Exercise 1: Choose the best answer
1. My wedding ring ………… of yellow and white gold.
A. is made B. is making C. made D. maked
2. This house ……………….for 2 years.
A. was built B. has been built C. has built D. built
3. References …………. in the examination room.
A. not are used B. is not used C. didn’t used D. are not used
4. Mary ………….. in Boston.
A. are born B. were born C. was born D. born
5. There’s somebody behind us. I think we are ……………….
A. being followed B. are followed C. follow D. following
6. Have you …………….. by a dog?
A. bite B. ever been bit C. ever been bitten D. bit
7. The room is being ………….. at the moment.
A. was cleaned B. cleaned C. cleaning D. clean
8. Mr. Wilson is . . . . . . . . as Wilie to his friend.
A. knowed B. knew C. known D. is known
9. When…………..? In 1928.
A. penicillin was discovered B. did pencillin discoved.
C. was penicillin discoverd D. did pencillin discover.
10. All the homework be doing _____________ at home.
A. should do B. should done C. should be done D. should
Loga
Sinh Học lớp 12
