John来自美国，他自我介绍时该说_____。
A.I am from the USA. B.I am a Chinese. C.This is John.
Potatoesmy favourite food.
A. areB. isC. am
—Can you do the dishes?
—
A. Yes, he can.B. Yes, I can.C. No, she can’t.
The bridge is _____the river.
A. onB. atC. over
下面各组单词中，有一个不同类的，把它选出来。
() 1. A. Tuesday B. Saturday C. holiday D. Monday
( ) 2. A. bathroom B. kitchen C. living room D. park
( ) 3. A. closet B. end table C. clothes D. shelf
( ) 4. A. at B. on C. there D. in
() 5. A. sweet B. sour C. salty D. strict
10. Do you want ____________ go to a movie?
| A．on | B．in | C．at | D．to |