6._____________home is located downtown, so it’s close to my work.
A. Mine B. Ours C. Our D. We
7. I’d like you to meet Rita. She’s a great friend of ________.
A. us B. our C. ours D. me
8. The house is big, but _____windows are small.
A. it B. its C. it’s D. their
9. Sue fell down the stairs and broke _________leg.
A. her B. hers C. its D. his
10. The wind, the sun, and the wave are some types of _________sources of energy.
A. changeable B. alternative C. cheap D. costly
11....
Đọc tiếp
6._____________home is located downtown, so it’s close to my work.
A. Mine B. Ours C. Our D. We
7. I’d like you to meet Rita. She’s a great friend of ________.
A. us B. our C. ours D. me
8. The house is big, but _____windows are small.
A. it B. its C. it’s D. their
9. Sue fell down the stairs and broke _________leg.
A. her B. hers C. its D. his
10. The wind, the sun, and the wave are some types of _________sources of energy.
A. changeable B. alternative C. cheap D. costly
11. Remember to_________the lights before going to bed.
A. turn B. turn on C. turn off D. stop
12. People will reduce energy _________ as much as possible.
A. consume B. consumption C. expense D. expenses
13. Nuclear power is expensive and dangerous _________our environment.
A. for B. to C. in D. with
14. Human is looking for a clean, cheap and _________sources of energy.
A. effective B. effect C. effectively D. effectiveness
15. Low energy light bulbs should be used to _________electricity. A. spend B. buy C. convert D. save
