As we all know, smoking too much can _____ cancer and many other illnesses.
| A．lead to | B．build up | C．result from | D．lie in |
Three of the town's factories have closed down ________ the space of a year.
| A．among | B．after |
| C．beyond | D．within |
The old couple used to live deep in the countryside, without easy ________ to shops.
| A．approach | B．access |
| C．transport | D．convenience |
It is ________ challenge for graduates to get ________ job as unemployment is high nowadays.
| A．the；不填 | B．a；不填 |
| C．a；a C | D．不填；the |
—I'm sorry I've spilt some tea on the tablecloth.
—________；it will wash out.
| A．Never mind | B．Come on |
| C．All right | D．Go ahead |
I am so tired，for I ________ English for 2 hours.
| A．is studying | B．have been studying |
| C．was studying | D．had been studying |