----Sorry, sir. I made a mistake again.
-- -________Practice more and you will do better.
A. Al1 right.
B. Never mind
C. Don't mention it.
, the rain stopped when we went out for a walk.
| A．Lucky | B．Luck | C．Luckily | D．Luckless |
The old man lived but he didn’t feel .
| A．alone; lonely | B．alone; alone |
| C．lonely; alone | D．lonely; lonely |
It was dark I couldn’t see anything.
| A．too; to | B．such; that |
| C．so; that | D．as; as |
We must help each other and _____ each other.
| A．learn | B．learn to |
| C．learn from | D．learn with |
Beijing a lot in the past ten years. Now it has become one of the biggest modern in the world.
| A．changes; cities | B．changed; city |
| C．has changed; cities | D．changed; cities |