13. There ______ the last piece of cake and the last spoonful of ice cream.

　　A. goes B. go C. gone D. was gone

　　主语 the last piece of cake and the last spoonful of ice cream复数

　　答案 B

14. Mr. Brown， and not I ， ________ chosen to be the representative of the class.

　　A. is B. am C. are D. have been

　　主语 Mr.Brown

　　答案 A

15. The teacher， as well as a number of students， _______ to attend the party.

　　A. ask B. asks C. was asked D. were asked

　　谓语动词与as well as前面的名词一致。

　　答案 C

16. The hostess together with the guests of honor ________ comfortably in the living room.

　　A. was seated B. seated C. were seated D. were seating

　　谓语与 together with 前的名词一致

　　be seated 就坐

　　Please be seated ladies and gentlmen.

　　Seat the boy next to his brother.

　　答案 A

17. The father， rather than the brothers， _______ responsible for the accident.

　　A. is B. are C. have been D. has

　　主语 the father ，单数

　　be responsible for 对……负责

　　答案 A