Clean-Up Day is coming. How to let more people know it?
We could ______ advertisements（广告）after school.
A. call up B. put off
C. hand out D. think up
You could ask the teacher for help.
________________ Teachers are always helpful.
A. I think so. B. I disagree.
C. I am afraid not. D. I don’t think so.
--- My dream is to be a scientist.
--- Sounds good. I hope it will .
A. come on B. come in C. come true D. come out
Would you like to go fishing with me? Sorry. I have lots of homework ____
A. to do B. do C. doing D. did
Linda used ______long hair. Now she has short hair.
A. having B. to have C. has D. had
The children are _______ in studying.
A. interest B. interesting
C. interests D. interested
