二、选择题:(每题1分,共15分)
21. If I ____ free next Sunday, I ____ to the farm with you.
A. will be; will go B. am; will go C. am; go D. will be; go
22. ____ else may know it because he always keeps the secret for me.
A. Someone B. No one C. Everyone D. All
23. People shouldn’t keep ____ animals but should continue ____ them.
A. protecting, to kill B. killing, protect
C. to kill, to protect D. killing, to protect
21. If I ____ free next Sunday, I ____ to the farm with you.
A. will be; will go B. am; will go C. am; go D. will be; go
22. ____ else may know it because he always keeps the secret for me.
A. Someone B. No one C. Everyone D. All
23. People shouldn’t keep ____ animals but should continue ____ them.
A. protecting, to kill B. killing, protect
C. to kill, to protect D. killing, to protect