Would you please ________ the children ________ with snake?
| A．to ask; not to play | B．ask; not to play | C．ask; not play | D．ask; don’t play |
I don’t know ______ Apple iphone4s.
| A．that she is so crazy about |
| B．what is she so crazy about |
| C．why she is so crazy about |
| D．how she is so crazy about |
I hate people ______ talk much but do little.
| A．who | B．which | C．whose | D．whom |
—Could we go and watch the football game?
—No, ______ you have the tickets.
| A．if | B．unless | C．because | D．since |
—Can I go to the park, Mum?
—Certainly. But you ______ be back by six o’clock.
| A．can | B．may | C．might | D．must |
—I’m leaving now.
—______ you turn off the lights and the computer.
| A．To make sure | B．Make sure | C．Made sure | D．Making sure |