—Where is our English teacher?

    —She is in the classroom, ________ the exercises _________ the students have done at home.

       A．explaining; /           B．explaining; for

       C．explained; to           D．explained; from

I knew nothing about the accident except          I read in the newspaper .

       A．that B．what        C．which      D．whether

At the shop, they wanted to show me all the dresses, but I was interested only in ________ in the window.

       A．this   B．that   C．it      D．the one

—George is a wise person .

    —But in my opinion , he is         than wise .

       A．cleverer   B．braver      C．more brave      D．less brave

The rain is plentiful in the southeast of the country ,          yearly .

       A．a(chǎn)s much as seventy inches      B．a(chǎn)s seventy inches much as

       C．seventy inches as much as      D．a(chǎn)s much seventy inches as

The more one is            the English-speaking environment , the better he or she will learn the language .

       A．exposed to      B．filled in   C．caught on        D．kept up

—I telephoned him twice and I couldn’t get through to his home.

       —I think the line might have been out of order, ________?

       A．don’t you B．wasn’t it   C．do you      D．hadn’t it

—Is there a fog in the evening ?

     —There           be . I’ll make a phone call to find it out .

       A．must        B．would      C．will   D．might

If he      that he      to work there, everything would be OK now.

       A．insisted, be sent              B．insisted, was sent

       C．had insisted, be sent D．had insisted, was sent

As            unemployment is very high nowadays , it’s very difficult for people to find            work .

       A．the; 不填 B．the ; a      C．不填； 不填   D．a(chǎn)n; the