--- Tom wants to know_____________.
--- I don't know, either. He said he would phone me as soon as he came back.
| A．when Dad comes back | B．when did Dad come back |
| C．when Dad will come back | D．when does Dad come back |
She will call you if she ____.
A. goes to B. go back C. comes back
It is not right ____ in public places.
A. smokes B. to smoke C. smoking
The girl saw a snake ____ on the road and was frightened.
A. lies B. lying C. lay
—Is there ____ in your exercise book today?
—No, Mom. I did it very carefully.
A. something wrong
B. wrong something
C. anything wrong
Don’t get on or get off the bus_____ it stops.
A. because B.when C. until