Must we finish the work today？
________．We have something else to do tomorrow．（ ）
| A． |
Yes，we can |
B． |
No，we can't |
| C． |
Yes，we must |
D． |
No，we needn't |
By the end of last month，Jane _____ enough money for the poor sick boy．（ ）
| A． |
raised |
B． |
would raise |
| C． |
had raised |
D． |
has raised |
Would you mind _____ care of my pet fish while I'm away on holiday？（ ）
| A． |
take |
B． |
taken |
C． |
to take |
D． |
taking |
The host told a joke at the party and made the guests ______ a lot．（ ）
| A． |
laugh |
B． |
laughing |
C． |
to laugh |
D． |
laughed |
Look! They ______ about the solution to the network problems again．（ ）
| A． |
argue |
B． |
are arguing |
| C． |
argued |
D． |
were arguing |
David's responses were ______ than anyone else's and he won the competition．（ ）
| A． |
quick |
B． |
quicker |
| C． |
quickest |
D． |
the quickest |