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
—When __________ he __________ fishing? —Next weekend.
—How long are you staying here? —That __________ the weather.
—I think a good friend should be __________ all his or her subjects. —I don’t agree. I don’t think grades are important in a friendship.
—When are you leaving __________ Beijing? —Tomorrow. I’m arriving in Beijing at 3:00.
—There is __________ salt in the kitchen now. —Why not go to the supermarket to buy some?