3.

(A) The man is turning on a light

(B) The man is giving the woman a book

(C) The woman is posting signs on a wall

(D) The woman is typing on a keyboard.

4.

(A) Some clothing has been hung up

(B) Some boxes are stacked on a cart

(C) A bag has fallen on the floor

(D) A chair has been pushed under a desk

5.

(A) Some customers are paying for their meals.

(B) Some workers are washing dishes

(C) Some food is being placed in a refrigerator

(D) Some large cooking pots are on a counter

6.

(A) Runners are lined up for the start of a race

(B) Some people are cheering for a sports team

(C) An athletic field is located near some trees

(D) Lawn mowers are being used to cut the grass