To get an education, _________.
| A．working hard is very important | B．working hard is needed |
| C．one must work hard | D．it is needed to work hard |
Jane helped me with my work last week when I asked for leave. ______, I’ll invite her to have dinner with me.
| A．In return | B．In turn | C．In time | D．In vain |
Mo Yan has published dozens of novels, of _____some are very popular among Chinese readers, Red Sorghum, for example.
| A．those | B．whose | C．whom | D．Which |
_____you have to do the job, you should try your best to do it well even though it may be very difficult for you.
| A．Since | B．While | C．Unless | D．Though |
Sorry, I am too busy now. If I _____ time, I would certainly go for an outing with you.
| A．have | B．have had | C．had had | D．had |
When she is put in a situation ______ she has to make a remark on others, she usually changes the topic.
| A．that | B．when | C．which | D．Where |