We have to stay at home instead of going finishing because it is raining        .

.Not all the students sitting in the back row can see the words on the blackboard _________.

–Jack is good at writing short stories.----So he is. But he writes ______ than us. So he can’t get good grades in writing.

-I didn’t know you take a bus to school.-Oh, I       take a bus, but it is snowing now.

-- ____ __ have you been at this factory? -- Since 2000.