—When will you return the book to me?
—I’ll give it to you _________ I finish it.
| A．once | B．until |
| C．as soon as | D．unless |
“Learning from Lei Feng Day” is only two weeks from now. We need to ________ a plan about it.
| A．come up with | B．put up |
| C．call up | D．set up |
—Look, someone left a book.
—Oh, yeah … This book ________be Kitty’s. Only she likes to read this kind of books.
| A．can | B．must |
| C．may | D．might |
Look, so many people are running out of the station. I wonder what ________.
| A．is happened | B．was happening |
| C．is happening | D．had happened |
—Which of the two pairs of shoes will you take?
—I’ll take ________. They are too small for me.
| A．both | B．all |
| C．either | D．neither |