Gerund and Infinitives_Level 4

I suggest (a)   (ask) each class to appoint a committee member.

She stopped (a)   (sing) when he entered the room.

Now that we live in Quarry Bay, I really miss (a)   (live) in Sha Tin.

Mark pretended (a)   (be) sick so he didn't have to go to work.

We have decided (a)   (not/take) his advice.

Don't forget (a)   (lock) the door before you leave.

We made them (a)   (apologize). They were so rude!

You had better (a)   (start) doing the project tomorrow.

I saw him (a)   (work) in the garden yesterday.

I felt the ground (a)   (shake) once.