— It’s getting dark. I’m afraid I must be off now.
— ____.
| A．That’s all right | B．You are nice | C．What a pity | D．See you |
Trees on the hills can stop the rains from away the soil.
| A．to wash | B．washed | C．washing | D．washes |
What is the best way you can imagine the overuse of water in our daily life.
| A．to reduce | B．reducing | C．reduced | D．reduce |
The boy be very naughty, but he is very lovely.
| A．might | B．can | C．may | D．need |
The good thing about children is that they very easily to the new environments.
| A．adapt | B．appeal | C．attach | D．apply |
---- Let’s go to cinema.
---- That’ll take your mind off the problem for while.
| A．the; the | B．the; a | C．a; the | D．a; a |