﹣May I speak to your headmaster？
﹣Sorry，he isn't here．He _______ to Guiyang on business．
| A． |
have gone |
B． |
has gone |
C． |
have been |
D． |
has been |
Credit cards （信用卡） matter a lot _______ than before.We usually pay with smart phones now.（ ）
| A． |
little |
B． |
fewer |
C． |
less |
D． |
more |
﹣﹣﹣May I fish here？
﹣﹣﹣Sorry，you ______.Look at the sign"No fishing"!（ ）
| A． |
may |
B． |
mustn't |
C． |
can |
D． |
needn't |
﹣﹣﹣I will go swimming this afternoon，Daming.
﹣﹣﹣If you go，so ______ I.（ ）
| A． |
will |
B． |
do |
C． |
am |
D． |
have |
Holding the _______，I managed to fix the new kind of machine.（ ）
| A． |
introductions |
B． |
inventions |
| C． |
invitations |
D． |
instructions |
Lingling's father tried his best to _______ who took his daughter to the hospital after the accident.（ ）
| A． |
work out |
B． |
find out |
C． |
look out |
D． |
come out |