Environment(环境) is very________，but you don’t understand the_______ of it，you always drop litter everywhere．
| A．important，important | B．important，importance |
| C．importance，importance | D．importance，important |
Tuesday is _____ day in a week .
A. the second B. second C. the third
There is a garden ____ the house ____ the playground .
A. both … and B. between … from C. Between … and
What about there by bus, Tom?
A. to go B. going C. go
This isn’t my computer . _____ is over there .
A. MineB. MyC .Me
We should ______ Leifeng.
A. learn for B. learn from C . learnt from