.________they were singing, the teacher came in.
A.Before | B.after | C.As | D.Until |
In face of danger, we need to stay _______. Only in this way can we come up with good solutions.
A.still | B.quiet | C.calm | D.silent |
— What about ______ bike?
— Do you think it all right to buy him that bike as ______ birthday gift?
A.a; a | B.the; a | C.a; / | D.the; / |
-Would you like to go the hospital to help the sick kids this Sunday?
-________. I’ll be free then.
A.Sorry, I can’t | B.Not at all |
C.Thank you | D.Sure, I’d love to |
-Can you tell me _______ to travel to Dalian?
-About two hours by plane.
A.how much it costs | B.what I should take |
C.how long it takes | D.which is the best season |
Frank lives a simple life ________ he has lots of money.
A.although | B.because | C.so | D.if |