—Why not go to the Summer Palace for the spring outing?
—________.
A．Right
B．You are right
C．All right
D．You are all right
—Have you heard from your son?
—Not yet．It’s not ________ , for he’s so busy that he doesn’t often ________ home,
A．surprising; write to
B．surprising; write
C．surprised write
D．surprised; write to
Although he talked half an hour, he couldn’t give us a good ________ of the reason why he did it.
A．idea
B．explanation
C．sense
D．understanding
She did me a great ________ by driving me to the airport.
A．advice
B．suggestion
C．service
D．practice
________ shopping on Sundays seems to my
mother a rule never to be broken.
A．Go
B．To go
C．Going
D．Gone
—Did the medicine make you feel better?
—No．The more ________, ________ I feel.
A．medicine I take; the worse
B．I take medicine; the worse
C．medicine I take; and the worse
D．I take medicine; worse
Excuse me for breaking in, ________ I have some news for you.
A．so
B．and
C．but
D．yet
—Was his father very strict with him when he was at school?
—Yes．He had never praised him ________ he became one of the top students in his grade．
A．after
B．unless
C．until
D．when
We are living in an age ________ many things are done on computer.
A．which
B．that
C．whose
Mr. Hall understands that ________ math has always been easy for him; it is not easy for the students．
A．unless
B．since
C．although