While I _______ my bedroom, Joe called and said he wanted me to go boating with him.
A. clean B. am cleaning
C. have cleaned D. was cleaning
March 22 is World Water day. Which of the following signs shows that we should save water?
A. 
B. 
C. 
D. 
–_______ lovely picture!
–Yes. My little brother drew it for Mother’s Day.
A. What B. What a
C. What an D. How
–Who is absent today?
–_______ is absent. We are all here.
A. Somebody B. Anybody
C. Everybody D. Nobody
–Where’s Carol?
–I saw her _______ into the teacher’s office a few minutes ago.
A. walk B. walks C. walked D. to walk
I want to keep this toy bear, because I’ve _______ it since I was a baby. It’s special to me.
A. had B. received
C. borrowed D. bought
