Can you come—You go first and I’ll ____ in a few minutes.

Excuse me. Can I take a seathere —__________. Thewoman who sat here will be back soon.

_______are you going for vacation-I am going to Canada.

The environment is becoming worse and worse. I thinkwe should do something to ____ people ____ cutting the trees in order toprotect the earth.

Can I help you, sir—Yes, please. Do you have any books on cooking—There are only a few，______.