( )We must pay attention _______the traffic lights. A. at B. to C. in
What can Sarah do? ________ can make the bed. A. I B. he C. she
Is he tall?, he’s short. A. Yes, he is. B. No, he isn’t. C. No, he is.
There _______ many chairs and a teacher’s desk. A. are B. is C. /
Potatoes my favourite food. A. are B. is C. am
Can you do the dishes? A. Yes, he can. B. Yes, I can. C. No, I can’t.