I. Choose the best answer A, B, C or D to complete the sentences. 1. It’s recommended that we become more concerned ________the environment around us. A. of B. for C. about D. with 2. Air ____________ together with littering, is causing many problems in our cities today. A. pollute B. polluted C. pollutes D. pollution 3. In the United States, there are 50____________ and six different time zones across the country. A. states B. nations C. towns D. countries 4. When a typhoon happened, many houses and roads ____________ destroyed or flooded. A. have been B. are C. were D. was 5. ____________ is the most common natural disaster in your country? A. What B. Which C. Where D. Who 6. ____________ you ever been to any English speaking countries? A. Did B. Are C. Were D. Have 7. If you ____________ yourself well, your parents will be happy. A. will behave B. behaved C. behave D. behaving 8. He regretted not ____________ goodbye to his friend at the airport. A. to say B. say C. saying D. said 9. If I ____________ you, I would see the doctor immediately. A. am B. were C. was D. will be 10. The teacher said ____________ a week off on the occasion of the International Labor Day. A. we will have B. we did have C. we have D. we would have II. Put the verbs in brackets into the correct form.
Choose the best answer A, B, C or D to complete the sentences.
1. It’s recommended that we become more concerned ________the environment around us.
A. of B. for C. about D. with
2. Air ____________ together with littering, is causing many problems in our cities today.
A. pollute B. polluted C. pollutes D. pollution
3. In the United States, there are 50____________ and six different time zones across the country.
A. states B. nations C. towns D. countries
4. When a typhoon happened, many houses and roads ____________ destroyed or flooded.
A. have been B. are C. were D. was
5. ____________ is the most common natural disaster in your country?
A. What B. Which C. Where D. Who
6. ____________ you ever been to any English speaking countries?
A. Did B. Are C. Were D. Have
7. If you ____________ yourself well, your parents will be happy.
A. will behave B. behaved C. behave D. behaving
8. He regretted not ____________ goodbye to his friend at the airport.
A. to say B. say C. saying D. said
9. If I ____________ you, I would see the doctor immediately.
A. am B. were C. was D. will be
10. The teacher said ____________ a week off on the occasion of the International Labor Day.
A. we will have B. we did have C. we have D. we would have
