21.There are many kinds of sports, my favorite is swimming.
A.as B.then C.so D.but
22.John Smith, a successful businessman, has a car.
A.large German white B.large white German
C.white large German D.German large white
23.—Guess what! I came across an old friend at the party last night.
— I’m sure you had a wonderful time.
A.Sounds good! B.Very well. C.How nice! D.All right.