What do we know about meteors from the text（）

A.We should plants more trees and flowers.

B.We should clean the banks of our rivers.

C.We should know what will happen in the future.

D.We should know what we must do and begin to do now.

What do we know about the people of the baby-boom generation？

A．Most of them become parents in their twenties.

B．Most of them prefer to live with their children.

C．They are willing to take care of their aging parents.

D．They have a higher employment rate than their kids.

What do we know about Milly from the story？

A. She was seriously ill.

B. She was hidden somewhere.

C. She had met with an accident.

D. She had caused a scandal.

What do we know about WWW？

A．It spread quickly after put in use.

B．It didn't become available to the public until 1991.

C．It was used as a way to retrieve information at first.

D．All of the above.

A.slim

B.strange

C.tiny

D.delicious

A.Hewantstoextendhisstay．

B.Heischeckingin．

C.Heischeckingout．

D.Heisgettingsomeinformation．

A．We should clean the banks of our rivers

B．We should know what will happen in the future

C．We should know what we should do and do it now

D．We should plant more trees and flowers

As we all know, every store in a chain operates in the same way ______ the others do, so everyone knows what to expect th

E．[ ] A．how

B．which

C．as

D．in that

the possible variables. about national economies.

A、think

B、mind

C、account

D、preparation

Susan: Hi, how are you doing？ Mike: I'm doing great. ______？ Susan: Not too bad.

A．How about you

B．Why

C．Is it good for you

D．How do you know it