The custom________sending birthday cards began in the 19th century．
| A．of |
| B．with |
| C．on |
| D．to |
—Maria likes singing. Do you often hear her _______ after class?
—Yes, I do.
| A．sing | B．to sing | C．sings | D．sang |
—Miss Chen teaches _______ English this term.
—You’re lucky. _______ is a very good teacher.
| A．our; She | B．us; He | C．us; She | D．ours; He |
词义替换
Pandas are becoming less and less in recent(近来) years.
| A．more and more | B．few and fewer |
| C．fewer and fewer | D．better and better |
词义替换
Maria is good at playing basketball.
| A．is good for | B．does well in | C．has a good time | D．likes |
词义替换
—Why not go out and walk a pet dog?.
—Good idea.
| A．take a pet dog for a walk | B．go out to play with a dog |
| C．ride a dog for a walk | D．play with a dog |