It is entirely true __________ children learn more from people they like. $o, try to be friends with them.

A. what    B. that

C. why    D. how

My mother wants to decorate our rooms in a modern look __________ my father prefers a traditional style.

A. as long as    B. as

C. while    D. now that

Have you ever wondered __________ you can feel the wind but cannot see it?

A. why    B. how

C. what    D. whether

In times of trouble or difficulty, one may take __________ help is available.

A. whoever    B. however

C. whatever    D. wherever

—Have you heard any news about Sarah?

—Yes, she was promoted to president of her company, __________surprised everyone.

A. who    B. that

C. which    D. it

We were grateful to Mr. Marks, in __________ car we had travelled home on the rainy night.

A. which    B. whom

C. that    D. whose

—Did you enjoy your trip?

—Yes. But for your advice, we __________ our stay in London half as much.

A. didn’t enjoy    B. hadn’t enjoyed

C. wouldn’t enjoy    D. wouldn’t have enjoyed

Going camping in the desert will not be enjoyable __________ you are well prepared.

A. because    B. when

C. unless    D. until

Nowadays, people are __________ to smart phones so much that they even use them while driving.

A. applied    B. related

C. addicted    D. responded

Randy did everything he could to reinforce his __________ with his kids.

A. bonds    B. abstracts

C. burdens    D. capability