The two countries are going to meet to _______ some barriers to trade between them.
| A．make up | B．use up | C．turn down | D．break down |
—Your hamburger is the best I’ve ever tasted, Ms. Black!
—Thanks, Harry. _____.
| A．That’s easy to make | B．I learned it from my parents |
| C．Please don’t say so | D．I’m glad you enjoyed it |
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 |