—I’ve taken someone else’s green sweater by mistake.
—It ______ Harry’s. He always wears green.
| A．has to be | B．will be | C．mustn’t be | D．could be |
Something is wrong with the window; it _______ not open.
| A．shall | B．may |
| C．will | D．can |
—Is there a basketball match between the LA Lakers and Houston Rockets this Saturday?
—There _______ be.I’ve already got one ticket.
| A．might | B．would |
| C．must | D．can |
Test takers _______ remain in their seats until all the exam papers have been collected.
| A．can | B．could |
| C．shall | D．would |
After hours of repair,the driver tried to start the car but it _______ work.
| A．won.t | B．shouldn’t |
| C．wouldn.t | D．couldn’t |
—Daddy, would you buy me an MP3 player if I do well in the first city-wide examination?
—I _______, I promise.
| A．would | B．shall |
| C．will | D．do |