---Have you ____ some new ideas?
---Yeah. I will tell you later.
| A．come about | B．come into | C．come up with | D．come out with |
—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 |
_____ on facts, the report should be reliable(可靠的).
| A．Based |
| B．Basing |
| C．To be based |
| D．To base |