III. Complete the sentences. Use be able to, will be able to, won’t be able to and the verbs from the box. answer attend build come laugh lift play speak see write 1. Maybe the Smiths ___________a new house next year. 2. Even three men working together ___________ the car. 3. I hope to __________ English very well after this course finishes. 4. We ___________ to your birthday party tomorrow. 5. Do you think you ____________ that report by Tuesday? I know you’re very busy. 6. I’m so sad! I ____________ . 7. To____________ professional tennis, you must be extremely fit. 8. I’m afraid I _____________ the meeting. I’m on business in Japan. 9. I don’t think we____________ you next Saturday. We’re still on holiday in Nha Trang. 10. When you are sure, you ___________ the questions. IV. Fill in the gaps with can, can’t, could, couldn’t, will be able to or won’t be able to. 1. They _______go there. They’re too tired. 2. Last week we could go swimming, this week we ___________ . 3. I _________ speak to him on the phone for three weeks last month. 4. I_________ make a cake if I have all the ingredients. 5. When my brother was younger, he _________ stay up late with out getting sleepy, but now he always goes to bed early. 6. He_________ drive if he is ill. 7. Do you think we __________ park over here? 8. He________ do that exercise, it is too difficult. 9 ___________ . you understand what he said? 10. Look at that sign! You __________ walk on the grass. V. Match. A B Answers 1. If we plant more trees 2. Natural resources are limited 3. If people use public transport, 4. I’m disappointed that 5. Polluted air is one of the many problems a. so we should save them. b. we have to solve. c. our world will be greener d. people have spoiled this area. e. there will be less polution. 1- 2- 3- 4- 5- VI. Choose the answer. 1. My brother likes watching TV ……….. I like going out. A. and B. but C. or D. so 2. My father first ……………… Da Lat in 2010. A. visited B. went C. go D. been 3. Amsterdam is one of the ……………… cities in the world. A. peacefulest B. peacefuler C. most peaceful D. more peaceful 4. ……………… the film is late, I will wait to watch it. A. Because B. When C. But D. Although 5. There aren’t ……… good films on TV at the moment. A. some B. any C. much D. a lot 6. If the weather ……………… good, I ………………. camping with classmates. A. is / will go B. is / go C. will be / go D. will be / will go