Recently our government policymakers are very about the rapidly rising food costs.
| A．upset |
| B．confused |
| C．concerned |
| D．conscious |
Tom ____ have kept his word. I wonder why he changed his mind.
A. must B. should C. need D would
---- Does your wife like tea?
---- Well, she doesn’t really ____ tea; she likes coffee better.
| A．care for | B．care | C．care about | D．care of |
The film TITANIC ____ a true story.
| A．based on | B．base on | C．was based on | D．had based on |
Hurry up! The train _____. You know it______ at 8:30 am.
| A．leaves; leaves | B．is leaving; leaves |
| C．leaves; is leaving | D．is leaving; is leaving |
Mr. Smith insisted that his book _______within three days.
| A．returned | B．would be returned | C．should return | D．be returned |