The light in his office is still on．I wonder _______．
Maybe at midnight again．（ ）
A．if will he stop working
B．if he will stop working
C．when will he stop working
D．when he will stop working
Many students didn't realize the importance of study______ they left school．（ ）
A．whenB．untilC．soD．after
H7N9 avian influenza（禽流感）is a new kind of____in the world．（ ）
| A． |
cough |
B． |
cancer |
C． |
discase |
D． |
medicine |
There a basketball match this weekend．（ ）
| A． |
will have |
| B． |
is going to be |
| C． |
is going to have |
Amanda read the article____，and found something important in it．（ ）
| A． |
enough careful |
B． |
carefully enough |
| C． |
enough carefully |
D． |
careful enough |
Mary invited Tom and Ann to dinner，but____of them came．（ ）
| A． |
neither |
B． |
both |
C． |
either |
D． |
none |