Here___ ___number of people. ___ number of them___fifty.
| A．are, a; The, is | B．is ,the; A, are | C．is, a; The are | D．are, the; A, is |
I’m very glad I have my own room in my house. I ______ do what I want in it.
| A．must | B．have to | C．need | D．can |
His Walkman is different from, and it is more expensive.
| A．him | B．mine | C．my | D．her |
-How often does he write emails to his friend?-______.
| A．Once a month | B．In a week | C．For half an hour | D．Last Monday |
Many young people become interested in playing ______ football because of the World Cup.
| A．the | B．不填 | C．a | D．an |
-It’s too hot. What about having a glass of cold drink? -______!
| A．Good idea | B．Good luck | C．That’s right | D．Me, too |