Diana used to _________ to work， but now she is used to ________ because the road is crowded and she wants to keep fit．（ ）
A．drive； walkB．drive； walking
C．driving； walk
I hear that you've got a"library"at home．
Yes．I've already had _________ books．（ ）
| A． |
hundred of |
B． |
hundreds of |
| C． |
five hundreds |
D． |
five hundred of |
My uncle keeps many _________ on the farm．And I often help him feed them．（ ）
| A． |
cow |
B． |
horse |
C． |
pig |
D． |
sheep |
Miss Green will teach _________ English next term．（ ）
| A． |
they |
B． |
them |
C． |
themselves |
D． |
their |
She has _________ books than you．（ ）
| A． |
many |
B． |
much |
C． |
more |
D． |
most |
This math problem isn't so difficult that I can work it out ________．（ ）
| A． |
easily |
B． |
usefully |
C． |
loudly |
D． |
quietly |