According to the rules, we__________________ on the bus.
| A．are supposed to smoke | B．are supposing not to smoke |
| C．are not supposed to smoke | D．suppose not to smoke |
This training program can give you a lift at work, _____ increase your income by 40%.
| A．as well as |
| B．so long as |
| C．so much as |
| D．as soon as |
—Honey, the cat’s stuck in the tree. Can you turn off the TV and get a ladder…?
—Oh, it jumped off. _____.
| A．Never mind |
| B．All right |
| C．No problem |
| D．Take care |
The development of industry has been _____ gradual process throughout _____ human existence, from stone tools to modern technology.
| A．/; the |
| B．the; a |
| C．a; / |
| D．a; a |
Ellen is _____ in both English and French, which gives her an advantage over other candidates.
| A．practical |
| B．grateful |
| C．exact |
| D．fluent |
We should consider what use can _____ such a material.
| A．be made of |
| B．be made from |
| C．be made up |
| D．be made in |