Who is that beautiful woman?        -- Mrs Li. She teaches _____ English very well. She always makes her classes______.

There's a red car parking in our neighborhood. Do you know _____ it is?

I didn’t know ________ the professor would give us a lecture in the hall.

—I feel stressed out from time to time. Could you give me some advice?— __________ sharing your worries with your parents?

How are you now? Go to see the doctor ____ you don’t feel well.