The film Tangshan Earthquake will be at 7:30 pm．Shall I pick you up at 6:40 pm? —OK, I you at that time

When shall we start?—Let’s _____ the time for the trip. What about 8:30? Is that all right?

In my opinion, it makes sense to ______ some of your money each month just in case, since nobody knows what will happen in the future. [ ]

Oxford University is _______with tourists for itsbeautiful old buildings.

Gaining the knowledge ________ environmental protection will help you to become a qualified environmentalist.