---My family usually goes skating for vacation. I like skating, but I want to try something different this year.
----_______.
| A.Let’s go! | B.Cheer up! | C.Like what? | D.Take care! |
“This is ______ most useful reference book,” a teacher from ______ European country told us in class.
| A.the; a | B.a; 不填 | C.不填; 不填 | D.a; a |
--I must apologize for ahead of time .
--That’s all right .
| A. letting you not know | B. not letting you know |
| C. letting you know not | D. letting not you know |
.People have planted a great many trees in order to _____ wind and sand in the desert.
| A.hold down | B.hold up | C.hold back | D.hold out |
You can take anything from the shelf and read, but please __________ the books when you have finished with them.
| A.put on | B.put down | C.put back | D.put off |
You should have informed me that the lecture was canceled. I ________ all the way here through the heavy rain.
| A.mustn’t have run | B.can’t have run | C.shouldn’t have run | D.needn’t have run |