Don’t _________ any letter in the word, or it will be a wrong word.
| A．find out | B．give out | C．leave out | D．look out |
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 |
--Why are you so anxious?
--It isn’t your problem ____.
| A．on purpose | B．in all | C．on time | D．after all |