___How time flies!It's already twelve o'clock.
___ Oh,really? I ______ it at all.
| A．don't realize | B．didn't realize |
| C．haven't realized | D．hadn't realized |
Danny did all kinds of things to make the boy
| A．stop crying | B．to stop crying |
| C．to stop to cry | D．stop to cry |
--What's wrong with you, Dave?
--My homework can't beon time because I've left it at home.
| A．given out | B．got over |
| C．showed up | D．handed in |
--Susan's parents have bought -a large house with a swimming pool in Paris.
--It be very expensive.
| A．can't | B．can |
| C．mustn't | D．must |
-- is it from Beijing to your hometown?
--More than 30,000 miles.
| A．How far | B．How often | C．How long | D．How much |
The little boy pretended when his mother came in .
| A．sleeping | B．asleep | C．to asleep | D．to be asleep |