— Could you teach me how to use the computer?
—___________.
A. Never mind B. Not at all
C. No problem D. That’s all right
They reached the top of the mountain and stopped on a big rock.
A. resting B. to rest C. rest D. to have rest
It was of you to leave your mobile phone in the taxi.
A. careful B. carefully
C. careless D. carelessly
Millie was reading when the teacher came into the classroom.
A. herself B. Lonely C. alone D. along
Do you like sleeping with the windows________?
A. open B. opened C. closing D. close
— Excuse me, sir. I’m afraid you can’t smoke here. This is non-smoking area.
—Oh, sorry. I ____________ the sign.
A. don’t see B. didn’t see
C. didn’t saw D. saw
