—Dad, why must I stop computer games?
—For your health, my boy.
| A．play | B．to play | C．to playing | D．playing |
I’m looking after Tom today. He’s been in my house______8:00 this morning.
| A．at | B．for | C．since | D．till |
－Two hundred yuan for such a T-shirt! You ______ be joking!
－I’m not joking . It’s made of silk.
| A．can’t | B．can | C．need | D．must |
－Which do you prefer, a CD player or a walkman?
－______. I prefer a portable computer.
| A．Both | B．Either | C．None | D．Neither |
－This is a useful dictionary, I think.
－So it is, and it’s ______ unusual one.
| A．the | B．an | C．a | D．不填 |
My pen pal from America is coming to visit me . I’m thinking about ______________.
| A．What present did I give her | B．how I will give her a surprise |
| C．where will we have a big meal | D．whether I planned a trip for her |