.—_______ John this week?
—Yes.
—Where _______ him?
—In the library.
| A．Did you see; did you see | B．Have you seen; did you see |
| C．Do you see; have you seen | D．Have you seen; have you seen |
With trees and grass _________39.6% of the urban area, the city of Weifang has taken on a new look.
| A．covered | B．covering |
| C．to be covered | D．being covered |
After the high-speed train crash, Chinese President Hu Jintao and Premier Wen Jiabao _____ “all-out efforts” to rescue injured passengers.
| A．called on | B．called for |
| C．called up | D．called out |
In hot and dull summer afternoons, icy coffee ______ a wonderful drink.
| A．produces | B．makes | C．remains | D．gets |
It is required that the students _____ mobile phones in their school, so seldom _____ them using one.
| A．should not use; you will see |
| B．mustn’t use; will you see |
| C．not use; you will see |
| D．not use; will you see |
When Alice came to, she did not know how long she_______there．
| A．had been lying | B．has been lying |
| C．was lying | D．has lain |