— I have got a backache.
— That’s not surprising. You ______ in front of that computer too long.
| A．work | B．worked | C．have been working | D．are working |
It took ability to get the job. It took luck, too.
| A．rather than | B．other than | C．more than | D．less than |
I’ll pay a visit to the Inner Mongolia , there is a large temperature difference between day and night.
| A．in which | B．for which | C．from which | D．of which |
—Do you often chat with your friends on the telephone or QQ?
—, I like using MSN.
| A．None | B．Either | C．Any | D．Neither |
It is no use without taking any measures.
| A．cry | B．crying | C．to cry | D．cried |
The newly built stadium for the next Olympic is the present one.
| A．as three big as | B．as big three times as |
| C．as big as three times | D．three times as big as |