Generally it is ________ bad manners to blow your nose at ________ table or spit(吐痰)in ________ public places．

A．/; the; the

B．the; a;/

C．/;/;/

D．the;/;/

－I’ve never seen such a long line before．

－By the time we reach the booking office, all the tickets ________．

A．will have been sold out

B．will be sold out

C．are to be sold out

D．should have sold out

We hadn’t met for 20 years, but I recognized her ________ I saw her．

A．the moment

B．for the moment

C．the moment when

D．at the moment when

Eating too much fat can ________ to heart disease and high blood pressure．

A．devote

B．contribute

C．attend

D．turn

The pilot asked all the passengers on board to remain ________ as the plane was making a landing．

A．seated

B．seating

C．seat

D．to be seating

________, I have to put it away and focus my attention on study this week．

A．However the story is amusing

B．No matter amusing the story is

C．However amusing the story is

D．No matter how the story is amusing

It ________ Jack that parked the car like that as he’s the only one who can drive．

A．might be

B．could be

C．must have been

D．ought to be

________, he can lift the big stone．

A．A child he is

B．As he is a child

C．He is as a child

D．Child as he is

It will be a long time ________ Frank ________ back from abroad．

A．before; comes

B．since; has come

C．when; will come

D．after; will

－You couldn’t have chosen any gift better for me．

－________．

A．Oh, don’t complain about a gift．

B．That’s all right．I’ll give you a better one next time．

C．I’m glad you like it so much．

D．You have a gift for music, don’t you?