六、完成句子

1.目前，网速的提升已推动了智能手机的发展。

Up to now, the promotion of Internet speed _____________________ smart phones.

2.那天，他真后悔没有及时开展调查，错失了最后的机会。

The other day, he really ___________________ the survey in time and missed his last chance.

3.现代科技已经对我们的日常生活产生巨大变化，我们简直离不开它们。

Modern science and technology _________________________ to our daily life that we can hardly live without them.

4.青少年应该学会辨别有哪些电子邮件是真正值得回复的。

Teenagers are supposed to tell which emails __________________________.

5.罗素兄弟导演的《复联4》电影很精彩，赢得了众多影迷的高度评价。

Avengers 4 directed by Russo Brothers is such a wonderful film _____________________ by a number of fans.

6.事实上，父母再怎么关注孩子们的健康和安全都不为过。

In fact, to parents, children's health and safety can __________________________ .

My cousin Mary was born ＿＿＿ a singing voice.

A.from B.in C.with

Sorry, what did you say? I didn’t hear. Would you mind ________ it?

A.connecting B.reviewing C.repeating

Excuse me, could you tell me ________?

A.how I can get there B.when can I get there C.what to get there

His sister________ in bed all day because she had a high fever.

A.lay B.lie C.laid

You should be careful in the exam. ________ you are, ________ mistakes you will make.

A.The careful; the less B.The more careful; the less C.The more careful; the fewer

—Julie, how do you study for a math test?

—________ asking my teacher ________help.

A.From; to B.From; with C.By; for

David finds ＿＿＿ difficult to communicate with his parents

A.one B.it C.this

—I don’t know what ________ for my little sister.

—A skirt is OK.

A.reading B.buying C.to buy

Is there a fast train to Beijing? Please help me ________.

A.look it up B.look up it C.fix it up