ephoned him twice and I couldn’t get through to him.—The line might have been out of order, _________

I’m going to Hangzhou for a holiday this weekend. —____ you are there, can you buy me some green tea

The shop is not far.Mary will walk________ ride a bike there.

Did you hear about Zhang Lili who saved thekids from being run over by a school bus — Yes What do you think most people _____ if theywere in a similar situation

When you are learning English, use it,________ you won’t make great progress.