–Jack is good at writing short stories.----So he is. But he writes ______ than us. So he can’t get good grades in writing.
We are very tired after a long walk. Let’s stop_________ a rest.
_______ it rained heavily, ________ all the students came to school on time.
We are looking forward to ____________ the Great Wall.
I spent all my free time ________ speaking English.
My bike is lost. I can’t find _______. So I want to buy a new _________.