Mr Philip has made ______ survey on students’ lunchtime, and ______ survey shows us a lot of problems.

Tina _______ outgoing. She has many friends in her class.

With all his money, he _________ worry about a little thing like 5 cents!

There are many books_____our school library. [ ]

Mr. Brown arrived at the airport at 5 ‘clock _______ the evening of Saturday.[ ]