If you turn your bag __________, the books will fall out.
| A．back to front | B．up and down |
| C．upside down | D．back and forth |
If you are feeling so tired , perhaps a little sleep would ______.
| A．act | B．help | C．serve | D．last |
—May I have a word with you?
—________.I’m not busy, anyway.
| A．By no means | B．By all means | C．By means of | D．By any means |
The experts suggested the problem worth paying attention ____ at the meeting.
| A．to be discussed | B．to been discussed | C．being discussed | D．should be discussed |
According to a recent research, many teenagers have no dreams to lead a comfortable life.
| A．rather than | B．more than | C．other than | D．less than |
John thought he was ____ when the manager asked him for the advice on the new product.
| A．something | B．anything | C．somebody | D．anybody |