---Can I help you?
--- I want to buy something _______ presents _______my mother.
A. for; for B. as; for C. as; to D. like; to
The boy on the playground ____ be Tom, because he saw him in the library just now.
A. must B. can't C. can D. might
--- Can I see the headmaster at the moment, please?
--- I'm afraid not. He _______out. He _______ in 10 minutes.
A. goes; comes B. has gone; came
C. went; will come D. has gone; will come back
We spend as much time as we can _______ English.
A. read B. to read C. reading D. have read
When did your father _______ your mother?
A. marry B. marry to C. marry with D. get married
---Have you returned the book to the library _______?
---Yes, I have _______ retuned it.
A. yet, yet B. already, already C. already, yet D. yet, already
