Could you tell me____ so well？
Without the teacher's help， it was impossible for me to get the prize．（ ）
A．how did you do itB．when you did it
C．why did you do itD．how you did it
Kids have to take many after school classes． They _______ hard to study for good grades．（ ）
| A． |
push |
B． |
are pushed |
| C． |
are pushing |
D． |
have pushed |
﹣﹣ Can students go online during lessons？
﹣﹣ They can ________ it is for that lesson．（ ）
| A． |
if |
B． |
or |
C． |
so |
D． |
but |
I live near a big _______． It gets very noisy on match days．（ ）
| A． |
hospital |
B． |
store |
C． |
bank |
D． |
playground |
Sorry I'm late． I _______ with a friend and I completely forgot the time．（ ）
| A． |
talk |
B． |
am talking |
| C． |
was talking |
D． |
will talk |
﹣﹣Could I speak to Paul？ I phoned _____．
﹣﹣Sorry， he is still in his meeting．（ ）
| A． |
late |
B． |
earlier |
C． |
earliest |
D． |
later |