1 . —Thanks for your umbrella. Here you are.
—It’s my pleasure. To be honest, I forgot ________ it to you.

A．lend

B．lending

C．to lend

2 . Mary dances very well. I’ll never forget ________ her dance for the first time.

A．seeing

B．to see

C．see

D．seen

3 . —Jack, remember ________ your umbrella with you and don’t forget ________ it home.
—OK, Mom.

A．taking; bringing

B．take; bring

C．to bring; to take

D．to take; to bring

4 . Don’t forget ________ (relax) yourself after an hour’s work.

5 . —Don’t forget ________ your homework first, and then practice ________ the guitar.

—I will.

A．to do; to play

B．to do; playing

C．doing; to play

D．doing; doing

6 . Don’t forget ________ off the light when you leave the room.

A．turning

B．turn

C．to turn

D．turns

7 . 我忘记以前遇到过她了。
I forget ________ her before.

8 . Lily forgot ________ me about it. She did tell me that yesterday.

A．telling

B．tell

C．to tell

D．told

9 . —I’m sorry. I left my exercise book at home this morning.
—It doesn’t matter. Don’t forget ________ it here this afternoon.

A．to take	B．bringing
C．take	D．to bring

10 . Don’t forget ________ the book back on the shelf when you leave the library.

A．put

B．to putting

C．putting

D．to put