You look so tired. You _________ have stayed up again.
| A．should | B．can | C．may | D．must |
Mary had to call a taxi because the box was ________ to carry all the way home.
| A．much too heavy | B．too much heavy |
| C．heavy too much | D．too heavy much |
He knows several languages ________ English, French and Japanese.
| A．such as | B．for example | C．namely | D．that is |
The money collected should be made good use ________ the people in Sichuan Province who suffered a lot in the earthquake.
| A．of helping | B．of to help | C．to helping | D．to help |
________ it is to have a cold drink on such a hot day!
| A．What a fun | B．How fun | C．How a fun | D．What fun |
Many of them turned a deaf ear to his advice, ________ they knew it to be valuable.
| A．as if | B．now that | C．even though | D．so that |