Don’t forget to turn the _______________ off. Water is expensive.
A. tape B. tap C. trap D. cap
Energy-saving bulbs should be used __________ electricity.
A. save B. to save C. for save D. to saving
I’m looking forward to __________ you at Christmas.
A. see B. seeing C. seen D. sight
What are you looking __________? My picture book. I’ve lost it.
A. on B. for C. off D. in
“I passed the entrance exam into Le Hong Phong.” – “__________!”
A. Good luck B. Congratulations C. How well D. Thank goodness
“Would you like something to drink?” – “__________. I’m thirsty.”
A. Yes, I would B. No, thanks C. Yes, please D. Certainly
We can protect the environment by _______________ air pollution.
A. to reduce B. reduced C. reducing D. reduce
It was raining, __________ they cancelled the trip( hủy chuyến đi) to the mountains.
A. although B. because C. so D. when
Please __________ off the lights before leaving the room.
A. take B. get C. turn D. give
If we go _______________ littering, the environment will become seriously polluted.
A. in B. out C. to D. on