FURTHER PRACTICE Choose the best answer for each of the following sentence 1.The man …………………over there is a clown. A. who is standing B. standing C. who stand D. A & B are correct 2. Coal was the first fuel………………………to power machinery. A. was used B. using C. to be used D. to use 3. Benzene, …………………by Faraday, became the starting point in the manufacture of many dyes, perfumes and explosives. A. was discovered B. discovered C. which discovered D. to be discovered 4. My grandmother, …………………unwell, has never gone out of the house since last week. A. feels B. who feeling C. being felt D. feeling 5. Some of the students don't know how to do the exercises …………………..yesterday. A. gave B. were given C. given D. giving 6. The diagrams ………………….by young Faraday were sent to Sir Humphry Davy at the end of 1812. A. which made B. making C made D. A & C are correct 7. The gentleman ………………… next door to me is a well-known orator. A. living B. who live C. lived D. A & B are correct 8. Tom is the last person ………………. the room. A. enters B. entering C. to enter D. to be entered 9. The old man…………………a black suit is a famous energy researcher. A. that wears B. wearing C. to wear D. A & B are correct 10. I saw many houses ……………………..by the storm. A. destroyed B. destroying C. be destroyed D. to be destroyed 11. This is the first man…………………by police yesterday A. was arrested B. to be arrested C. arrested D. A & B are correct 12. The system ………………… here is very successful. A. using B. is used C. used D. to be used 13. John, ………………. my son, is my neighbor. A. teaching B. taught C. who teaching D. is taught 14. My brother is the only one ……………………the danger. A. realized B. to realize C. to be realized D. realizing 15. The candidates ………………….for the exam are all from Vietnam. A. who are sitting B. sitting C. to sit D. A & B are correct 16. We are driving on the road which ……………… in 1980. A. built B. was built C. building D. to be built 17. Customers ………………… about the service should see the manager. A. to complain B. complaining C. complained D. to be complained 18. John is the youngest person ……………………part in this volunteer work. A. was taken B. taking C. to take D. to be taken 19. The envelop …………………on the table has no stamp on it. A. lying B. lies C. lied D. which is lied 20. The vegetables ………………in this shop are grown without chemicals. A. sold B. selling C. to be sold D. are sold