— Come and join us, Betty!— I’m afraid I can’t. I’m too busy now. If I ______ time, I would certainly go.
Mr. Lin gave us some _____ how to learn English well last week.
----Can he work out the maths problem? ----I think _____ hard for him to work it out.
_____speak more English in class?
He tries_____ English well, so he practises _______English every day.
I’m 1.70 metres. Yao Ming is 2.27 metres. I am ______ Yao Ming.