Paper ___________ wood. We should not waste paper.—I agree. I always use __________ sides of paper.

Jane, you’ve made such great effortsthat you are ____ to pass the exam.—— It is very kind of you to say so,Mr. Smith.

He emailed his son again，________to get in touch with him.[ ]

Could I have a word with you，mum—Oh，dear，ifyou _____．

Your dress is beautiful. — _____.