Name : …………………………………………………………… TEST 15 MINS ENGLISH 11A Use the proper tense/form of verbs in parentheses. Write your answer in the space provided : The world is getting warmer and the oceans are rising. Why ……… this (1. happen) . One answer is that it could simply be part of a natural process. After all, there (2. be) . ice ages and long periods of warmth, so we could just (3. experience) . another warming trend. This kind of answer (4. have) . more supporters a few years ago. What scientists now (5. believe) . is that human activity is the cause. For more than two hundred years, human ……………… gradually (6. change) . the atmosphere, mainly as a result of industrial pollution. We (7. create) . an atmosphere around the earth that, like a giant glass container, (8. let) . heat from the sun through and then (9. hold) . it in. …………… temperatures and sea levels (10. keep) . rising? The general answer is unfortunately yes. ---------------------------------------------------------------------------------------------------------------------------- ANSWER 1. is ………… happening 2. have been 3. be experiencing 4. had 5. believe 6. have …. been changing/ have been …. changing 7. have created 8. lets 9. holds 10. Will … keep ------------------------------------------------------------------------------------------------------------------------------ Name : …………………………………………………………… TEST 15 MINS ENGLISH 11A Use the proper tense/form of verbs in parentheses. Write your answer in the space provided : The world is getting warmer and the oceans are rising. Why ……… this (1. happen) . One answer is that it could simply be part of a natural process. After all, there (2. be) . ice ages and long periods of warmth, so we could just (3. experience) . another warming trend. This kind of answer (4. have) . more supporters a few years ago. What scientists now (5. believe) . is that human activity is the cause. For more than two hundred years, human ……………… gradually (6. change) . the atmosphere, mainly as a result of industrial pollution. We (7. create) . an atmosphere around the earth that, like a giant glass container, (8. let) . heat from the sun through and then (9. hold) . it in. …………… temperatures and sea levels (10. keep) . rising? The general answer is unfortunately yes. ---------------------------------------------------------------------------------------------------------------------------- ANSWER 1. is ………… happening 2. have been 3. be experiencing 4. had 5. believe 6. have …. been changing/ have been …. changing 7. have created 8. lets 9. holds 10. Will … keep . Name : …………………………………………………………… TEST 15 MINS ENGLISH 11A Use the proper tense/form of verbs in parentheses. Write your answer. ------------------------------------------------------------------------------------------------------------------------------ Name : …………………………………………………………… TEST 15 MINS ENGLISH 11A Use the proper tense/form of verbs in parentheses. Write your answer