---- How long do you think it is______ he arrived here?
---- No more than half a year, I believe.

This is the only painting in this style ____________ we have.

The girl handed everything _____ she had picked up in the street to the police.

Jamie is a cook ________ ideas are changing school dinners.

He met many problems------ he was going over his lessons.

— I hear the famous singer Xu Song may come to Weifang next month.
— Really? _______ he comes, my younger sister will be very excited.

_______ Mary ______ John has been to China before, but they know a lot about it

I will stay with you          the doctor comes to help you.

She is very heavy, ______ she never stops eating.

--I think your father is very busy.
--So he is._______ he still takes a walk with us sometimes.