( )1. She reached the top of the hill and stopped _______ .
A. to have rested B. resting C. to rest D. rest
( )2. Do you know the boy _______ under the big
A. lay B. lain C. laying D. lying
( )3. You’d better ____ your bike ___ at once. It is Monday tomorrow, you know.
A. to have, mend B. have, mended C. have, to mend D. to have, mended
( )4. --- Look! The lights in the classroom are still on. --- Oh, I forgot ___
A. turning them off B.
