We should use ___ plastic bags to help the environment. Let’s say goodbye to them.

A．fewer           B．more            C．some                 D．less

--- Here’s coffee and tea. You may have _______.

--- Thanks.

A．either           B．each             C．one                  D．it

--- How much ______ the shoes? 

--- Five dollars ______ enough.

A．is, is            B．are ,is           C．are, are                D．is, are

The table is made ______ wood.

A．in             B．from            C．of             D．by

______ away this dirty shirt and ______ me a clean one.

A．Pick, bring       B．Bring, take         C．Take, bring           D．Carry, bring

They are so tired that they have to stop _____ and have a rest.

A．working         B．to work              C．work           D．works

______ a teacher, John thinks that his duty is to help the students to learn how to study better.

A．By            B．As           C．About           D．For

When my father got home, I _____ my letter to my friend.

A．finish           B．finished              C．was finishing           D．had finished

--- I think teenagers should be allowed to have part-time jobs.

--- ______. Studying is more important for them.

A．I think so                                        B．me, too

C．No problem                                  D．I disagree with you

Do you know ______ for Shanghai last night?

A．what time he leave                        B．what time does he leave

C．what time he left                                D．what time did he leave