Do you know ______? Yes. It will take off at five.A. when the plane will take offB. when the plane took offC. when will the plane take off
Do you know any other foreign language____ English?
The number of the students in our class ________ 70.
It ________ her four hours_________ the work yesterday.
The man over there ________ our Chinese teacher.
He was _____ tired ____ he could not move.