Whenever I go to Beijing, ____ is quite frequent, I will go to visit the Great Wall.
When did your father_____ your mother?
Tom is a tall man short hair.[ ]
Did you enjoy yourself yesterday?–Yes. As you saw, ________ party went on in____________ most pleasant atmosphere.
You seem to have known Dr Smith for a long time.—- That’s true. ______ he joined our club six years ago.