... â 2006 Pearson Education and its licensors. All rights reserved. Bill Gates has been CEO of Microsoft since 1975. Present Perfect Present Perfect Use the presentperfect to talk about something ... the presentperfectwith since + point in time to show when something started.future1975pastnowsince 1975.has written several books Present Perfect: Since and ForBill Gates and Microsoft6 ... Perfect Use the presentperfect to talk about something that began in the past and continues into the present (and may continue into the future).future1975pastnowsince 1975.has been...
... subjects (4 males and 4 females; 56.8 ± 17.1years) and 7 adults with hemiparesis (3 males and 4females; 48.9 ± 18.6 years) with no prior experience with VR participated in the study. Potential participants ... in two phases: 1) reaching and grasping the ball and 2) ball transport and release. For thefirst movement phase, 4 temporal and 4 spatial parame-ters of reaching and grasping were determined. ... reaching and grasping in healthy sub-jects and in individuals with hemiparesis by comparingmovement kinematics of identical tasks made in a physi-cal and a virtual environment. Since reaching and...
... Cairo, Egypt, 2007.8 N. V. Azbelev and P. M. Simonov, Stability of Differential Equations with Aftereffect, vol. 20 of Stability and Control: Theory, Methods and Applications, Taylor & Francis, ... unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.The existence and uniqueness of solutions and a representation of solution formulas ... Nonlinear Oscillations, D. Van Nostrand, Princeton, NJ, USA, 1962.2 L. Berezansky and E. Braverman, “Nonoscillation of a second order linear delay differential equation with a middle term,” Functional...
... Đừng quấy rầy tôi bây giờ. Tôi đang làm việc. Presentperfectcontinuous & Presentperfect continuous andsimple Unit 9. Presentperfectcontinuous A It has been raining. Xem ví dụ sau: ... waiting. We’ve been waiting for an hour. Present perfectcontinuousandsimple Unit 10. Presentperfectcontinuousandsimple A Nghiên cứu ví dụ sau: Ann’s clothes are covered ... feeling well recently. George vừa mới cảm thấy khỏe gần đây. Chúng ta có thể dùng thì presentperfectcontinuous để chỉ những hành động lặp đi lặp lại trong một khoảng thời gian: Debbie is...
... They’ve played tennis three times this week. Unit 10. Presentperfectcontinuousand simple Unit 10. Presentperfectcontinuousandsimple A Nghiên cứu ví dụ sau: Ann’s clothes are covered ... trước đây màu trắng. Bây giờ nó màu xanh. Cô ấy đã sơn trần nhà. Has been painting là thì presentperfectcontinuous (thì hiện tại hoàn thành tiếp diễn): Ở đây chúng ta quan tâm đến hành động mà ... hoàn tất hay chưa. Ở ví dụ trên, hành động sơn tường chưa kết thúc. Has painted là thì presentperfectsimple (thì hiện tại hoàn thành): Ở thì này, điều quan trọng là sự hoàn thành của hành...
... Topic4: MY NEIGHBORHOODPERIOD 14. PRESENTPERFECTWITH SINCE AND FORA. Revision: The PresentPerfect Tense 1. Form - Affirmative: S + has/have +V3/ed…. - ... working here a year ago and still works here.) - We do not use for + all (all day/all my life etc.): * I've lived here all my life. (not 'for all my life')- Since with the point in ... very dirty. We haven't cleaned it …………… ages. II. Put the verbs in parentheses into the presentperfect tense:1 He (practice)_______________ the piano Since 8 o'clock.2 I (not meet)...
... recently, don’t you think?6 My grandfather died 30 years ago. I (never/meet) him.4. Fill in the blanks with modals: must - have to - ought to - used to1. You wash your hands before meals.2. It’s ... bright red dress and long black stockings. Last year in another play, she had to wear short socks and a bright, orange-colored dress. If anyone asks her how old she is, she always answers, “My ... the party?7. There are many clouds in the sky. It (rain) ….…… ……………………………6. Read the passage and answer the following questions: My aunt Nhan is an actress. She must be at least thirty-five....
... of)3.He was busy yesterday and ……. was I. (too/ either/ so/ neither)4. What does she look like? - She’s …… (interesting and sense of humor/ generous and helpful/ tall and thin)5. I received a ... VI. Choose and underline the best answers: (2ps)1. You ought ……… the dentist. (go/ to go/ going/goes)2. Hoa feels sick. She ate too …… candy last night. (much/ many/ a ... Match one in column A with one in column B: (2ps)A B Keys1. What are you going to do this afternoon? a. You should wear overcoat. 1 - 2. Would you like to go to the cinema with me? b. I don’t...
... đây, hiện tại anh ta không nhất thiết phải đang ở Hà nội) . Present Perfect (Thì Hiện tại hoàn thành) and Present Perfect Continuous (Thì Hiện tại hoàn thành tiếp diễn) ·Dùng với: now that ... Have you been crying for long time? Mắt của em đỏ. Có phải em đã khóc rất lâu không? PresentPerfect Continuous Công thức:Subject + have/has + been + V-ingTrong đó: Have: dùng với các ... tuy không đề cặp nhưng có thể hiểu là anh ấy vẫn còn tiếp tục dạy) Các từ hay đi cùng với Present Perfect Since / forAlready / Not yetEver / neverNow that Dùng để chỉ một hành động...
... coverageGrowth in complexity and effortGrowth in cost and risk to the businessContinuity Defined: Ensuring applications and data are available during planned and unplanned outages. Go to ... Service OS: restored from tape and validated Application: restored from tape and validatedData: restored from tape and validated Connectivity: restored and validated Redundancy of ... corruptionNon-disruptively upgrade software and/ or hardwareDo parallel processing Move and migrate dataRestart the enterpriseProtect remote data sites Shorten backup and restore timesContain...