We all know that it is important _______ medical directions to be understood clearly.

A. with B. for C. to D. in

I _______ in trouble now if I had listened to you in the first place.

A. Won’t be B. wouldn’t be C. am not D. wouldn’t have been

Species become extinct or endangered for _______ number of reasons, but _______ primary cause is the destruction of habitat by human activities.

A. a/a B. a/the C. the/a D. the/the

It is necessary to be careful _______ your career.

A. when choosing B. when you will choose

C. when you have chosen D. when you chose

_______, he could not lift the trap door.

A. As he was strong B. Strong as was he

C. As strong he was D. Strong as he was

 What a (n) _______ behaviour! He went straight into the line.

A. shame B. shameful C. ashamed D. shameless

_______ all the hard work they put in, the students got good exam results.

A. As a result of B. In compared with C. According to D. In addition to

Sarah and Kathy are talking about bad habits of children.

Sarah: “Children under ten shouldn’t stay up late to play computer games”

- Kathy: “_______”

A. You are absolute right. B. Surely, they shouldn’t.

C. Yes, I share your opinion. D. I don’t quite agree with you.

Peter is going on vacation next week. Today, he drops in on Tom before he travels to American.

Peter: “Where do you suggest I stay?”

- Tom: “_______”

A. Let’s stay at the Hilton! B. I suggest you to Hilton.

C. I prefer the Hilton. D. I recommend the Hilton.

The purpose of the United Nations, broadly speaking (A), is to maintain peace and security (B) and encourage (C)respect for human rights (D).