If you have any questions, please feel free to interrupt at any time.  This sentence means if you have something that you don’t understand,  you can make a break in at any time.

判断题Mr. Smith isn't available.This sentence means Mr. Smith is free and not busy.

判断题Let's move from the general to the specific.This sentence means let’s talk about some particular and about some part, but not about the whole.

判断题The engineer hasn’t got time to track down the problem.‘To track down’ means to find out.

判断题That is the existing product range. product range means product portfolio.

判断题If you are stuck, change to a new point.‘To be stuck’means to be sure of something.

判断题The new launch date is very tight.‘Tight’ here means not leaving enough time.

单项选择题A: As you know, JK Toys has a strong presence in Europe. B: Yes, I saw your sales figures for last year.（）

A. Not at all.
B. News travels fast in the toy industry.
C. They are very impressive. 
D. Good things, I hope.

单项选择题We always buy products with the（）sales performance.

A. most
B. best
C. much
D. more

单项选择题A:Do you like it? B:（）

A. Yes.
B. It’s very good.
C. Excellent, thank you.
D. No, thank you.

单项选择题A: Its good of you to see me. B:（）.I have heard a lot about your company.

A. Good things,I hope.
B. News travels fast in the toy industry.
C. Not at all.
D. They are very impressive.

单项选择题Sally,（）you have arranged for me tomorrow, it’s canceled.

A. whatever
B. whichever
C. what
D. however

单项选择题They have a very big budget. They（）five percent of their profit to that department.

A. thank
B. commit
C. contribute
D. make

单项选择题A:Do you know our company at all? B:No, it's the first time（）here.

A. I had been
B. I am coming
C. I was
D. I have been

单项选择题A:Im afraid Mr. Watson is not in the office at the moment. B:（）

A. Can you take a message， please?
B. My name is Don Bradley.
C. Hello. Can I speak to Phil Watson， please?
D. This is Don Bradley.

单项选择题We employ about seven hundred full-time people. But we（）causal staff when we need them.

A. check in
B. taken in
C. check out
D. take on