—I have got a headache.
—No wonder. You __________ in front of that computer too long.
| A．work | B．are working |
| C．have been working | D．worked |
—Why couldn’t they meet us at five o’clock?
—Because they were delayed by _________.
| A．heavy traffic | B．heavy traffics | C．crowded traffic | D．crowded traffics |
—Can I buy Jane Rye here?
—Sorry, but we’ll call you as soon as it becomes .
| A．present | B．available | C．convenient | D．inexpensive |
The bridge is closed so we advise you to use a(n) ______ route.
| A．accurate | B．alternative | C．tentative | D．primitive |
— Don’t you agree with what he said?
—Yes，_______! It can’t be better．
| A．approximately | B．absolutely | C．relatively | D．partly |
Those who are not ___ with the progress they 've made will have greater success.
| A．proud | B．afraid | C．popular | D．content |