I think the environment is terrible these years．
Yes， it will be even worse the government takes action it．（ ）
| A． |
until； protect |
| B． |
unless； to protect |
| C． |
if； protecting |
—______shall we meet for the picnic？
—At the school gate.（ ）
A．HowB．WhenC．WhyD．Where
Space Day of China falls________ April 24th every year.（ ）
A．onB．byC．atD．in
Mary's birthday is coming.We've decided to make a cake for_________.（ ）
A．himB．herC．youD．them
一What a fantastic song!It brings the good old days back to me.
一_______.I feel the same.
A．Help yourselfB．Take it easy
C．No problemD．That's true
一Your village is really beautiful!
一Thank you. ，all the villages here have takes on a new look.
A．For exampleB．In fact
C．First of allD．As a result