Do you know which city Mr Zhang has gone to part in the celebrations—Sure. He went to Shanghai with his secretary.

Mary was silent during the early part of the discussion but finally she ____ her opinion on the subject.

Do you learn to cook at home— Yes. ______ to cook is great fun.

The school is no longer what it was 20 years ago, _______it was so poorly equipped

The new-designed car is on show now. I wonder ______.