_______ is well known _______ Hong Kong returned to China on July 1st, 1997.
| A．It, that | B．As, / | C．As, as | D．It, which |
I was told that there were about 50 foreign students ____ Chinese in the school, most _____ were from Japan.
| A．study; of whom | B．study; of which | C．studying; of which | D．studying; of whom |
You look very tired. You ____ late last night.
| A．needn’t sit up | B．didn’t need to sit up | C．shouldn’t sit up | D．needn’t have sat up |
_____is known to us all is that the old writer for ____life was hard in the past , still works very hard in his eighties.
| A．What; whom | B．As; whom | C．It; whose | D．What; whose |
---Were all the toys for the children carried to their new house？
---No,____ only some of them..
| A．it was | B．they were | C．there were | D．there was |
The young _____eaten up almost everything ,and one and a half bananas ____ left on the table.
| A．is; are | B．are; is | C．has; have been | D．have; has been |