--- Do you know what Millie and Andy were doing at 8 o’clock yesterday?
--- As Millie_____ TV, Andy _____ the door to welcome Tom.
A. was watching: was opening B. watched; opened
C. was watching; opened D. watched: was opening
It’s time for test. Be quiet, please. I’m going to _____ your test papers.
A. give up B. give out C. hand in D. work out
---Have you finished your homework_____? 
---No, not_____.
A. already, already B. yet, yet C. already, yet D. yet, already
Please ask ___________. He may know which one is __________.
A. he, your B. him, yoursC. his, you D. him, your
Would you like _____________ to drink?
A. buying somethingB. to buy something
C. buying anythingD. to buy anything
---_____________ are they?
--- They are fine.
A. Where B. WhatC. Who D. How
