18.21.What did Mr.Black do?
A.He was a policeman.
B.He was a cleaner.
C.He was the owner of a small shop.
22.How did Mr.Black feel after a day's work?
A.Tired.
B.Happy.
C.Angry.
23.What was Mr.Baker doing when the telephone rang?
A.He was going to bed.
B.He was doing some shopping.
C.He was watching TV.
24.How did Mr.Baker feel about this telephone call?
A.Excited.
B.Unhappy.
C.Worried.
25.What did the young man asked twice on the phone?
A.How far from Mr Baker's house to the store.
B.When the store would be open.
C.What would be on sale.