—What is he doing now?
—He’s ________ the teacher in class now.
A. listening B. listen to
C. listens to D. listening to
The trees in the school are good for our health. So please don’t ________.
A. cut it down B. cut them down
C. cut down it D. cut down them
We are so tired(累) these days because we have ________ homework .
A. too much B. too many
C. lot of D. a lots of
—Why do you like dogs?
—________ they are very friendly.
A. So B. But
C. Because D. And
My class teacher is very good _____ us, and we love her very much.
A. for B. with C. at D. in
The boy is afraid ______ his mother because she is very strict _____ him.
A. at; with B. about; in
C. of; with D. with; of
