His radio is a very old one. It sometimes works and sometimes it_______
| A．seldom does | B．does hardly | C．never does | D．doesn’t |
—Who should be responsible for the accident?
—The boss，not the workers.They just carried out the order ________.
| A．as told | B．as are told |
| C．as telling | D．as they told |
The shocking news made me realize ________ terrible problems we would face.
| A．what | B．how | C．that | D．why |
—What's the matter with Della?
—Well，her parents wouldn't allow her to go to the party，but she still ________.
| A．hopes to | B．hopes so |
| C．hopes not | D．hopes for |
________ a certain doubt among the people as to the practical value of the project.
| A．It has | B．They have |
| C．It remains | D．There remains |
It sounds like something is wrong with the car's engine.________，we'd better take it to the garage immediately.(2011·江苏，33)
| A．Otherwise | B．If not |
| C．But for that | D．If so |