It sounds like something is wrong with the car’s tyre. , we’d better take it to the garage immediately.
| A．Otherwise | B．If not |
| C．But for that | D．If so |
True friendship is like sound health, _____ value is seldom known until it is lost.
| A．whose | B．of which | C．as | D．which |
_____ not to hang out at midnight, the boy headed home soon.
| A．Reminding | B．Having reminded |
| C．Reminded | D．To remind |
We could invite John and Barbara to the Friday night party.
Yes, ____? I'll give them a call right now.
| A．why not | B．what for | C．why | D．what |
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 |