BÀI TẬP TỰ LUẬN TIẾNG ANH LỚP UNIT SAVING ENERGY I Each sentence has a mistake find and correct it I wish I can go to the cinema with you tonight He asked me if I know that man over there We are used to live next door to each other at one time Printing was invented by the Chinese There was little traffic, so the journey didn’t take very long The number of the books in the library has risen to over five million If I had his phone number here, I will give it to you immediately My aunt has begun taught English for twenty years He became interest in reading while he was working in the city library 10 My father has retired three years ago and he is now living on his pension II Rewrite these following sentences into conditional Sentences They don’t behave themselves so their parents are not happy about that → If ……………………………………………………………………………………………………………….……………………… She didn’t say sorry so he was angry → If ……………………………………………………………………………………………………………….……………………… I am not a rich businessman and I can’t afford to buy an expensive car → If ……………………………………………………………………………………………………………….……………………… It rained last night so I didn’t go to the barbecue → If ……………………………………………………………………………………………………………….……………………… My parents not allow me to go, so I have to stay at home → If ……………………………………………………………………………………………………………….……………………… She doesn’t pay attention to her cooking so the food is horrible → If ……………………………………………………………………………………………………………….……………………… 7 The weather was very nice so we didn’t go camping → If ……………………………………………………………………………………………………………….……………………… The computer broke down and I had to stop my work → If ……………………………………………………………………………………………………………….……………………… She loves him so she forgives him easily → If ……………………………………………………………………………………………………………….……………………… 10 He was angry so I didn’t say anything → If ……………………………………………………………………………………………………………….……………………… III- Fill in the blank space with the correct from of the words in parentheses : They live in a small village (Happy) You should spend your money and energy as as possible (Economy) You can buy waste made from this factory This library is open to all Air and water are in our life (Produce) (Read) (Necessary) My brother can repair electric very well (Apply) These will conserve the earth (Innovate) Since the world’s energy resources are limited, we must them (Conservation) We suggest the light bulb It is broken (Replacement) 10 To keep the air unpolluted, people ought to use energy to create electricity (Sun) VI- Join each of the following pairs of sentences with “or, and, but, so or because” I told a joke Nobody laughed You must study harder You will go into another class 3 The city suffers from air pollution The city suffers from water pollution I knew her family I did what I could for her We can’t afford energy-saving light bulbs The light bulbs are too expensive V Put the verbs in the right tense or form If he (learn) to drive, he would be able to drive his car They will lose their way if they (not have) _ a map If the students (attend) _ Quang Trung school, they have to wear uniform Frogs and toads (die) a lot if people continue to use electricity to catch fish If Lan (not have) a bicycle, she will not go camping with us His father would buy that house if it (not be) expensive If students not throw plastic bags anymore, our school yard (clean) _ I would the test in five minutes if it (not be) _ difficult VI Complete the sentence with the one word given below One word can be used for more than one sentence: for/ up/ after/ on/ off/ away/ in Who’s going to look the children while you’re away? “Turn the TV for me, will you? I want to watch the cartoon She’s looked her keys everywhere Turn the radio I’m working If we go littering, the environment will become seriously polluted Don’t throw these newspapers Could you fill this form? Don’t wake the baby Let him sleep 9 Don’t believe her She’s just made the story 10 Susan took her coat and put it on the sofa VII Fill in the blanks with proper words, then answer the following questions power – effective – nuclear – advanced – pollution heat – stored – electricity – energy - panels Are you looking for a cheap, clean, (1) source of power that doesn’t cause (2) or waste natural resources? Look no further than solar (3) from our Sun At present, most of our (4) comes from the use of coal and gas, oil or (5) power This power could be provided by the Sun one percent of the solar energy that reaches the Earth is enough to provide (6) for the total population Many countries are already using solar energy Solar (7) are placed on the roofs of a house and the Sun’s energy is used to (8) water The energy can be (9) for a number of days, so on cloudy days you can use solar energy, too Sweden has an (10) solar energy program There, all buildings will be heated by solar energy and cars will use solar power instead of gas by the year 2015 1) Is the solar energy an efficient source of power?  ……………………………………………………………………………………………… ………… 2) Where are the solar panels placed?  ……………………………………………………………………………………………… ………… 3) How long can the energy be stored?  ……………………………………………………………………………………………… ………… 4) Is the solar energy used in Vietnam now?