1 . 当制作水果沙拉时，不要忘记添加酸奶。
Don’t ________ ________ add yogurt when you make fruit salad.

2 . Don’t forget ________ off the light when leaving the room.

A．turn

B．to turn

C．turning

D．turned

3 . to, forget, the tap, turn off, don’t
____________________________________________________.

4 . I will never ________ (忘记做作业).

5 . 他是一个健忘的人，他总是忘记下课后关灯。
He is a ____________ man, and he always ____________________.

6 . — I remembered ________ the letter to Mr. Lu.
— Miss Huang, you were in the office the whole morning, you must have forgotten ________ so.

A．sending, to do

B．to send, doing

C．sending, doing

D．to send, to do

7 . I remember ________ the door before I left the office, but forgot _______ the lights.

A．locking, turning off

B．to lock, to turn off

C．to lock, turning off

D．locking, to turn off

8 . Tina is busy ________ at school, but she never forgets _______ her mother every day.

A．work; to call

B．working; to call

C．working; calling

10 . the, forget, down, don’t, shut, computer, to
__________________________________________________________________.