In such a fierce competition, a person has to make every effort if he ______ .
| A．has succeeded | B．is to succeed | C．would succeed | D．will succeed |
You ____be tired—you’ve only been working for an hour.
| A．must not | B．won’t | C．can’t | D．may not |
–Have you ____some new ideas？
-Yeah. I’ll tell you later.
| A．come about | B．come into | C．come up with | D．come out with |
Since 1 won the big prize，my telephone hasn’t stopped ringing. People____to ask how I am going to spend the money.
| A．phone | B．will phone |
| C．were phoning | D．are phoning |
You can see the stars on a clear night，but in the daytime they
are _______.
| A．unavoidable | B．invisible |
| C．inaccessible | D．unavailable |
Since Tom ______ downloaded a virus into his computer, he
can not open the file now.
| A．readily | B．horribly |
| C．accidentally | D．irregularly |