“We must keep in the library.” The woman said to me .
There are different kinds of presents in the gift shop. I can’t decide _______.
I want to know____________.
There_____ a large number of students in the hall, and the number of the students_____ more than 3000.
Yesterday I met Sandy. We ________ since ______ middle school.
We’d like to recommend Daniel ____ our monitor _____ his hard work.