What would have happened, ___, as far as the river bank?
The new manager is intelligent and hard-working, and___________, he is very charming.
I don’t doubt that the price of the red apples is higher than___________ of the yellow__________ in this area.
David is clever and quick at work, he is honoured with the title of model worker.
—— Why does she always ask you for help? —— There is no one else , is there?
Mr. Green has made another wonderful discovery, ______ great importance to science.