English is a language shared by several different cultures, ________ uses it in different ways.
| A．all of whom | B．each of them |
| C．all of them | D．each of which |
-We want someone to design the new art museum for us. -_____ the young fellow have a try?
| A．May | B．Shall | C．Will | D．Need |
—Believe it or not，my sister and I are twins.
—Oh，you must have had the case________you were taken for your sister.
| A．which | B．whose | C．where | D．whom |
-I expect everything will turn out as you wish.-_______.
| A．The same to you? | B．All right |
| C．I’d like to | D．Certainly |
Sam has been appointed ________ manager of the engineering department to take ________ place of George.
| A．/，/ | B．the，/ | C．the，the | D．/, the |
With the loss of labor，the old farmers ________at home had to choose less laborintensive crops.
| A．having left | B．to leave | C．left | D．leaving |