I spent one hour _______.

A. trying to find the answer to the question

B. to try to find the answer to the question

C. trying to find the answer for the question

D. to try to find the answer for the question

Payment must be made at the time of booking.

A You must pay before you book B. You are not allowed to pay when you book.

C. You must pay when you book. D. Payment in advance is acceptable if you want to book.

Nam: “I think it is a good idea to have three or four generations living under one roof.”

- Mai: “_______. Family members can help each other a lot.”

A. I don’t agree

B. It’s not true

C. That’s wrong

D. I couldn't agree more

Mr. Collin: “You’ve been making very good progress. I’m proud of you!” - Brian:

“_______”

A. No problem.

B. Don’t worry about it!

C. Everything’s alright. Thank you.

D. I really appreciate you saying that.

That style of dress _______ have been designed by Titian, because it wasn’t worn till after his death.

A. must

B. might

C. can’t

D. shouldn’t

The trouble with James is that he never _______ on time for a meeting.

A. turns up

B. takes off

C. takes up

D. turns down

As a small boy, he used to _______ alone in the house for an hour or two.

A. being left

B. leaving

C. be left

D. leave

That carcinogenic substances _______ in many common household items is well-known.

A. are contained

B. containing

C. are containing

D. contained

I _______ Lan since she went abroad.

A. wasn’t met

B. hadn’t met

C. didn’t meet

D. haven’t met

Flat-roofed buildings are not very _______ in areas where there is a great deal of rain or snow.

A. severe

B. serious

C. suitable

D. sensitive