A、for,forB、for,atC、to,toD、to,atDue ()the increase in ra……

单项选择题Reference is made to the contract or order () us.

单项选择题This letter will acknowledge that the contract is modified and () by the following changes.

单项选择题—Shall we go to see a film tonight？—（）.

A.Thank you
B.That’s a good idea
C.It’s very kind of you
D.I have no time

填空题-Must I wear the formal suit？-（）.

单项选择题His mother （）alone since his father died.

A.lived
B.lives
C.has
D.is

单项选择题She wonders （）will happen to her private life in the future.

A.that
B.it
C.this
D.what

单项选择题My mother still went to work yesterday （）she didn’t feel well.

A.whether
B.though
C.as
D.while

单项选择题India had the second （）population in the world.

A.largest
B.larger
C.most
D.smallest

单项选择题-（）？A lot of things are on sale.—That’s a good idea.Let’s go.

A.Why don’t we go shopping today
B.Do you like shopping
C.What are you going to buy

问答题翻译：His boss were very angry when Tom told him why he was late.

单项选择题-we need some toilet paper.-（）.

A.let’s go to the bookstore
B.let’s go
C.let’s buy them
D.let’s get some 

单项选择题Polly enjoys ( )in a band in her free time.play the guitarB. to playing the guitarC. playing the guitar

填空题Joe，there （）someone waiting for you at the door now.

单项选择题What causes cavitation in a centrifugal pump （）．

A.Vapor
B.Rough
C.Worn
D.Heavy

单项选择题l need some red ink badly，butthere’s （）at hand.

A.nothing
B.a little
C.not
D.none