In the past few years, great changes in Chongqing.
| A．have taken place | B．took place |
| C．have been taken place | D．have happened |
----Can he work out the maths problem?
----I think _____ hard for him to work it out.
| A．it’s | B．that’s |
| C．this is | D．they’re |
_____speak more English in class?
| A．You should | B．What about |
| C．Why don’t | D．Why not |
He tries_____ English well, so he practises _______English every day.
| A．to learn; to speak | B．learning; speaking |
| C．to learn; speaking | D．learning; to speak |
I’m 1.70 metres. Yao Ming is 2.27 metres. I am ______ Yao Ming.
| A．as tall as | B．taller than |
| C．not as tall as | D．so tall as |
Did Mary enjoy ______ at the party?
| A．her | B．himself |
| C．oneself | D．herself |