1 . More freeways have been built in China, ________ it much ________ for people to travel from one place to another.

A．making; easily

B．making; easier

C．to make; easier

D．to make; easily

2 . ______ some of the questions ______, the man said good-bye to us without making himself ______.

A．Left; unanswering; understood	B．Leaving; unanswered; understood
C．Left; unanswering; understanding	D．Leaving; unanswered; understanding

3 . 我们必须使得人们意识到这个问题，并在太迟之前帮助保护濒危动物!
We must _________ _________ _________ _________ the problem and help protect the endangered wildlife before it’s too late!

4 . 花费太多时间上网友损健康，也会让人很难把精力放在生活中的其他事情上。(make+宾+宾补)
________ too much time online is unhealthy and ________ ________ ________ to focus on other things in life.

5 . 但是花太多的时间上网有损健康，也会让你很难集中精力在生活中的其他事情上。(make+宾语+宾补)
But spending too much time online is unhealthy and__________