You can not be careful when you drive a car.
| A．very | B．so | C．too | D．enough |
Trees can prevent the wind _____ the earth away.
| A．from blowing | B．to blow | C．blow | D．blows |
There is a paper factory _____ waste water into the river nearby.
| A．poured | B．pour | C．pours | D．pouring |
What's more, planes or machines produce_____ noise.
| A．much too | B．many too | C．too much | D．too many |
Thanks for giving me ____ many presents. I haven't never seen ____ beautiful presents in my life.
| A．so...such | B．such...so | C．so...so | D．such...such |
--Don't make any noise in the living room! My baby is sleeping.
-- ________.
| A．Sorry, I won't. | B．It doesn't matter. |
| C．Excuse me, I'm wrong. | D．Certainly, I won't. |