--- _______ ways to get on well with your classmates, or you will get yourself very lonely. ---OK, I’ll try my best.

— Kate, ________ forget to give my best wishes to your uncle. — Thanks, I will.

       the instructions on the packet when you take the drug and the drug, I think, will work soon.

Cindy,       to be here at 8 o’clock.

The smoggy weather has made us realize       terrible problems we are laced with．