The man opened the door and threw pieces of paper.

• B. opened/threw

He led them into a room.

• A. led

He took off his hat and went into the room.

• D. took/went

The meeting finished 5 minutes ago.

• A. finished

When did she finish the report?

• C. did/finish

I gave my close friend a cushion for her chair yesterday.

• A. gave

Hoa's neighbor helped her and then it fitted very well.

• D. helped/fitted

I didn't understand what the teacher said in the last lesson.

• A. didn't understand/said

Yesterday, I went to a souvenir shop near the exit of the aquarium.

• C. went