I'd appreciate ________ if you would like to teach me how to use the computer．

A．that

B．it

C．this

D．you

If I can help ________, I don't like working late into the night．

A．so

B．that

C．it

D．them

Eugene's never willing to alter any of his opinions．It's no use ________ with him．

A．to argue

B．arguing

C．argued

D．having argued

It is no ________ arguing with Bill because he will never change his mind．

A．use

B．help

C．time

D．way

Progress so far has been very good．________, we are sure that the project will be completed on time．

A．However

B．Otherwise

C．Therefore

D．Besides

________ homework did we have to do that we had no time to take a rest．

A．So much

B．Too much

C．Too little

D．So little

Never in my wildest dreams ________ these people are living in such poor conditions．

A．I could imagine

B．could I imagine

C．I couldn't imagine

D．couldn't I imagine

－There is a story here in the paper about a 110-year-old man．

－My goodness!I can't imagine ________ that old．

A．to be

B．to have been

C．being

D．having been

My grandma still treats me like a child．She can't imagine ________ grown up．

A．my

B．mine

C．myself

D．me

－Catherine, I have cleaned the room for you．

－Thanks．You ________ it．I could manage it myself．

A．needn't do

B．needn't have done

C．mustn't do

D．shouldn't have done