It is________to go into the deep forest，for the snakes may make you________.
| A．dangerous；dangerous |
| B．dangerous；in danger |
| C．in danger；dangerous |
| D．in danger；in danger |
At no point south of the Han River _______ more than a mile.
| A．the enemy didn’t advance | B．the enemy advanced |
| C．did the enemy advance | D．didn’t |
Only at that time ______ that he had made a lot of mistakes in his homework.
| A．He realized | B．did he realize |
| C．he did realized | D．realized he |
He ______ prison two years ago and now he _______.
| A．was put in; was set free | B．was shut into, is set free |
| C．put into, has been set freely | D．was put into; has been set free |
_______ the two oceans the Pacific is ______ .
| A．In; the large | B．For; larger | C．Of; larger | D．Of, the larger |
If city noise _______ from increasing, people _______ shout to be heard even at the dinner table 20 years from now.
| A．are not kept; will have to | B．are not kept; have to |
| C．do not kept; will have to | D．do not kept; have to |