I suggested there ____ be a kind oflanguage all could understand and use ____ .

,when one makes a large purchase, he shouldhave _____ opportunity to change his mind.

Your suggestion on how to improve English writing ability is too general. Could you make it more _______?

I’m good at maths, but his English is ___________ than mine.

_______, I believe, and you will find the student is very outgoing.