3.Choose the letter A, B, C, or D to indicate the correct answer to each of the following questions. (3.25 marks)
1. People __________the flooded villages when rescue works arrived
A. leave B. left C. had left D. leaving
2. Our city _______ from different kinds of pollution: water, air and noise.
A. is suffering B. are suffering C. suffer D. had suffered
3. The victims on the roofs of the houses _____ with food and water by the rescue team.
A. provided B. will be provide C. were provided D. had provided
4. Several tropical storms ______ our country recently.
A. struck B. have struck C. are striking D. strike
5. Singapore is famous for its _______ and green trees.
A. cleanliness B. cleanly C. cleaning D. clean
6. In some English speaking countries, turkey and pudding are ________ food at Christmas.
A. national B. historical C. traditional D. possible
7. The USA has a population of 304 million, and it’s the third_________ country in the world.
A. smallest B. largest C. narrowest D. highest
8. Some documents say that people _______ the Glastonbury Festival since the beginning of the 19th century.
A. celebrated B. were celebrating C. have celebrated D. celebrate
9. If we ________ more, we will help the Earth.
A. recycle B. are recycling C. recycled D. recycles
10. By the time they got to the cinema, the film ____________.
A. started B. had started C. starting D. starts
11. The group’s success was largely ____________to his efforts.
A. because B. due C. since D. result
12. If the factory continues dumping poison into the lake, all the fish and other aquatic animals ___.
A. die B. to died C. dead D. will die
13. In the United States, there are 50 __________ and six different time zones across the country.
A. states B. nations C. towns D. countries
1 have => had
2 communicate => communicating
3 B => to learn
5. have -> had
6. thought -> thinking
7. learning -> to learn