What's the（）difference between the two...

单项选择题What's the（）difference between the two parties?

A.essential
B.great
C.necessary
D.dominant

1.单项选择题--Excuse me, how far is the airport from here? --（）

A.You can take a taxi.
B.I’ll fly to Sydney.
C.It’s about thirty miles.
D.It’s only six hundred dollars.

2.单项选择题--I'm glad you like it. Please drop in any time you like. --（）

A.Yes,I will.
B.That’s great.
C.I’m afraid I won’t be free.
D.Is it all right?

3.单项选择题--You've given us a wonderful Chinese dinner, Mrs. Wang. --（）

A.Come again when you are free
B.Oh,I don’t think Icooked very well.
C.It’s not necessary for you to say so.
D.I’m glad you enjoyed it.

4.单项选择题--Excuse me, when is the next flight from London due to arrive? --（）.

A.An hour before
B.In half anhour.
C.Until the next one.
D.Before another one.

5.单项选择题--I'll be away on a business trip. Would you mind looking after my cat? --Not at all（）

A.I’d rather not.
B.I’d be happy to.
C.I’d like it.
D.I’ve no time.

6.单项选择题— Who is that speaking? — This is Tom（）

A.speaks
B.spoke
C.speaking
D.saying

7.单项选择题Stocks are regarded as a good long-term（）

A.involvement
B.installment
C.investment
D.instrument

8.单项选择题This fire extinguisher is to be used only in case of（）

A.urgency
B.crisis
C.immediacy
D.emergency

9.单项选择题Many（）shops will be forced to close if the new supermarket is built.

A.local
B.broad
C.general
D.public

10.单项选择题— My birthday is tomorrow. —（）

A.Ho,I have no idea.
B.I’m glad you likeit.
C.Many happy returns of the day!
D.You must be very happy.