16. After _______ school, we often play ________ basketball on _______playground.
A. /…/… the B. /… the… the C. /…/…/ D. /… the …/
17. ________ like pop songs while doing their homework.
A. The both girls B. Both of girls C. Both they D. Both these girls
18. I prefer _______ to __________ in my spare time.
A. singing… dancing B. sing… dance C. to sing... dance D. to sing…dancing
19. A book that he likes is not worth _________.
A. to read B. to be read C. reading D. read