Yesterday I ________ my e?mail box at www. 126.com and found a new email for me.

A．logged on B．logged off C．got on D．got off

I am addicted to computers. I spend most of my time ________ the Internet.

A．getting in B．reading C．surfing D．getting on

We will discuss the strange idea you________ this afternoon.

A．came up to B．came up with

C．come through D．come across

The visiting group ________ famous football players.

A．consists of B．makes up

C．including D．insists of

Mr. Smith is ________a teacher. He is also our good friend.

A．only B．more than

C．no more than D．nor more than

He ________to come at eight, but in fact he never comes before nine.

A．is supposing B．supposes

C．is supposed D．supposed

They are quite different ________ each other ________their tastes.

A．from；in B．in; from C．with; on D．with; in

The population of China ________ 1.3 billion，and 80% of the population________farmers.

A．are; is B．is; is C．is; are D．are; are

Many chemical substances react________oxygen.

A．on B．with C．against D．to

________knowledge a man has，________it is for him to get a good job.

A．The more; more difficult B．The more; the easier

C．The more; easier D．The less; more difficult