Gerund Infinitive2

Kevin: Hey! You took this medicine ten minutes ago.
Will: Really?! I forgot _____ medicine.
1. take
2. taking
3. to take
I forgot _____ to the piano class yesterday, so my mom punished me after I got home.
1. go
2. going
3. to go
Don't forget _____ the door when you leave the house.
1. lock
2. locking
3. to lock
Michael forgot _____ the lights when he left the dormitory.
1. to turn off
2. turn off
3. turning off
Did you remember _____ a birthday card to your daddy?
1. post
2. to post
3. posting
How can you judge a book without _____ it?
1. read
2. reading
3. to read
No one can succeed in business without _____ certain risks.
1. take
2. to take
3. taking
She earns her living by _____ insurance.
1. selling
2. to sell
3. sell
4. sold
He is thinking about _____ to a bigger house.
1. to move
2. move
3. moving
He learns lots of new vocabulary words by _____ in the dictionary.
1. to look them up
2. looking them up
3. looking up
I am glad _____ that Mr. Wilson is still healthy now.
1. hearing
2. to hear
3. hear
Kenny remembers handing in his assignment.--- Did he hand in assignment?
1. 是
2. 否