— Must I come at four o’clock?
— Oh, no, you ____.
| A．don’t | B．mustn’t | C．don’t have to | D．can’t |
Now telephones are very popular and they are much ______ than before.
| A．cheap | B．cheaper |
| C．cheapest | D．the cheapest |
– How much does it cost?
– Four ______ yuan.
| A．million | B．millions |
| C．millions of | D．million of |
Ricky was ill yesterday, ______ he had to stay at home.
| A．because | B．but | C．or | D．so |
We stayed at a very nice town. But I can’t remember ______ name of it.
| A．a | B．an | C．the | D．/ |
The Olympic Games of 2016 will ________ in Brazil.
| A．hold | B．happen | C．take place | D．host |