Wow!You ________ dinner!Let's eat now．（ ）
| A． |
cook |
B． |
are cooking |
C． |
will cook |
D． |
have cooked |
Did you notice _________ in his office？
Yes， he was going over our homework．（ ）
| A． |
what Mr． Li was doing |
| B． |
how was Mr． Li doing |
| C． |
how Mr． Li was doing |
| D． |
what Mr． Li is doing |
Jenny， do you know if your mother _______ back tomorrow？
Sorry， I don't know． As soon as she _________ home， I will tell her to call you．（ ）
| A． |
comes； gets |
B． |
will come； gets to |
| C． |
will come； will get |
D． |
will come； gets |
Of the two math problems， I can just work out _________ one．（ ）
| A． |
the less difficult |
B． |
more difficult |
| C． |
the more difficult |
D． |
less difficult |
Clara， you have ______ Journey to the West for two weeks．
Sorry， I wanted to give it back but was made _________ Dazhou on business last week．（ ）
| A． |
borrowed； to leave |
B． |
kept； to leave |
| C． |
kept； leave |
D． |
borrowed； leave |
Our government tries to do everything they can _________ people live a better life．（ ）
| A． |
to help |
B． |
help |
C． |
helping |
D． |
helped |