The time he has devoted in the past years _______ the disable is now considered ________ of great value.
| A．to help; being | B．to helping; to be |
| C．to help; to be | D．helping; being |
--Did you hear something?
--No. I ______ but I ______ anything at all.
| A．listened; have heard | B．have listened; hear |
| C．am listening; hadn’t heard | D．was listening; couldn’t hear |
I was born in China and have been living here. I can’t imagine ______ anywhere but China.
| A．work | B．working | C．to work | D．having worked |
When he heard the little girl’s cry, he immediately came to ___________.
| A．her help | B．her assistance | C．his assistance | D．Both A and B |
Einstein liked Bose’s paper so much that he ___ his own work and translated it into German.
| A．gave off | B．turned down | C．took over | D．set aside |
The sentence wants ____ once more.
| A．explaining | B．to explain | C．being explained | D．explained |