--What about your study?
--I found ______ very difficult ______ all the subjects well.
| A．it； learn | B．that； to learn |
| C．it； to learn | D．it； learning |
—Why are you standing there, Maggie?
—I can’t see the blackboard clearly. Two tall boys are sitting me.
A. behind B. in front of C. beside
Kangkang is a school boy. He got a good gift on his birthday.
A. fourteenth B. fortieth C. the fortieth
Xiaoming and his brother are in the sa
me school. And like sports very much.
A. they B. them C. their
There are two and three on the table.
A. apple; banana B. apples; banana C. apples; bananas
—Look at the sign!
—Oh, I see.We _______ waste water.
| A．can | B．must | C．mustn’t | D．needn’t |