—What class are they having?—Math. Their math teacher is _____ the classroom.
— I’m new here. Could you tell me ______?一Certainly. It’s over there across from the bank.
In character-training of children, what really _____much is what their parents say and do.
If you win the competition, you will be given _____ to Europe for two.
So far progress ____ very good and we are sure that the work will be finished on time.
Oxford University is ________ with tourists for its beautiful old buildings.