America's car industry will continue to break down some progress is made to close the gap.
| A．since | B．unless | C．because | D．though |
一Don’t interrupt me while I’m explaining the problemss to you．
一.
| A．All right, go ahead | B．It’s my pleasure |
| C．Of course, with pleasure | D．Not at all |
During the camp trip, children were fascinated by ________ wonders of ________ nature.
| A．/; / | B．/; the | C．the; / | D．the; the |
panicked
| A．accustomed | B．embarrassed | C．addicted | D．bathed |
active
| A．accuse | B．assist | C．approve | D．admirable |
weigh
| A．laugh | B．frighten | C．tough | D．enough |