There is a new problem involved in the popularity of private cars_______ road conditions need to be improved.
| A．that | B．which | C．where | D．when |
Charles Babbage is generally considered ______ the first computer.
| A．to invent | B．inventing |
| C．to have invented | D．having invented |
"Can’t you read?" Mary said ______ to the notice.
| A．angrily pointing | B．and point angrily |
| C．angrily pointed | D．and angrily pointing |
Look, they seem _____ about you.
| A．talk | B．to talk | C．to be talking | D．to be talked |
My brother ______singing ______ dancing while I _____ dance _____sing.
| A．prefers , to , would rather , than | B．would rather , than , prefer , to |
| C．prefers , than , would rather ,to | D．would rather , to ,prefer , to |
Mr. Chen is a teacher and works very hard. _________ his wife.
| A．So does | B．So it | C．So it is with | D．It is same with |