My computer has caught a virus and it has gone wrong．
______________________（ ）
A．I'm sorry to hear that．
B．Don't mention it．
C．It doesn't matter．
D．I'm sure it can work．
My father is a good doctor． __________works hard to help his patients．（ ）
| A． |
He |
B． |
Him |
C． |
His |
D． |
Himself |
Hurry up! The concert will begin in_________ minute．（ ）
| A． |
a |
B． |
an |
C． |
the |
D． |
/ |
Which of the following underlined parts is different_________ in pronunciation？（ ）
| A． |
back |
B． |
chat |
C． |
hate |
D． |
taxi |
While Alan was writing a letter， the children outside（ ）
| A． |
play |
| B． |
were playing |
| C． |
will play |
Excuse me． I wonder the plane can land on time．
Wait a minute， please． Let me check it out．（ ）
| A． |
if |
| B． |
which |
| C． |
that |