— Can I use the telephone on the table, sir?
一 Under no circumstances ____to use the telephone in the office for personal affairs.
| A．anyone is allowed | B．nobody is allowed | C．is anyone allowed | D．is nobody allowed |
We rushed to the football court, only to see a sign ________ into the ground reading PERIODIC MAINTENANCE （定期维修）.
| A．knocked | B．knocking | C．to be knocked | D．being knocked |
The Japanese people keep up cheerful spirits ________ the world that they can get over the crisis caused by the terrible tsunami（海啸）.
| A．being convinced | B．convinced | C．to convince | D．having convinced |
The government spokesman has to ________ his words before responding to reporters.
| A．pass | B．weigh | C．cover | D．express |
Due to a terrible flu that ________ on, many students don’t show up to school today.
| A．goes | B．was going | C．is going | D．has gone |
After looking at many new cars, I found ________ which I would accept just as suitable.
| A．it | B．this | C．that | D．one |