“Hello,Kate.Nicetomeetyou.”“________.”

Though it is 20 years________we last met, I still remember the scene________we got separated on a snowy day [ ]

________ is mentioned(提及) above, the number of the students in senior high schools is increasing.

I have some problems with my schoolwork. Can you give me some______

Checking your answers before handing in your paper can help you __________ mistakes.