The number of red-crowned cranes is getting ___________.
| A．small and small | B．little and little |
| C．smaller and smaller | D．less and less |
— How do you like the trousers?—I don’t like them at all.
A.a pant B. pant C. pants
—Nice to meet you. —Nice to meet you, too.
A. Glad B.Look C.Watch
You used to be quiet, ________ you?
| A．used | B．did | C．didn’t | D．aren’t |
________our surprise, he didn’t pass the English exam.
D. In B. WithC. ByD. To
It ___________ that he has been ill for a long time.
| A．seems | B．looks | C．looks as if | D．seems as if |