--Look. The light in your room is on.

--Oh, I must ________ it off.

[　　]

A. forget to turn

B. forget turning

C. have forgot to turn

D. have turned

--I try ________ the rule but I always forget.

--Why don't you try ________ it down?

[　　]

A. to remember; writing

B. remember; to write

C. to remember; to write

D. remembering; writing

In some parts of London, missing a bus means ________ for another hour.

[　　]

She was angry at ________ the truth.

[　　]

I'm examing the article he has just finished ________ the possible mistakes in it.

[　　]

I really appreciate ________ to relax with you on this nice island.

[　　]

She reached the top of the hill and stopped ________ on a big rock by the side of the path.

[　　]

Some people's greatest pleasure is ________.

[　　]

What worded the child most was ________ to visit his mother in the hospital.

[　　]

A. his not allowing

B. his not being allowed

C. his being not allowed

D. having not been allowed

It is no good ________ work and not ________ up our experience.

[　　]