It’s almost eight years we _______ each other last time.

What ______ the number of the students in your school–About two thousand. A number of them _____ from the countryside.

Have you anything to ____ at the Customs?[ ]

r your timely warning, we ___have been unawareof the danger Thank you very much!

Miss Wang, I went to your office at 11:45 yesterdaymorning ,but you weren’t in. — I _____with a student in the classroom at thattime.