---Would you like to go to the concert with me, Mary?
--- I have got no interest in it; ____, I have lots of homework to do.
| A．otherwise | B．besides | C．however | D．therefore |
________ we had read your letter _____the true state of affairs.
| A．It was until… that we understood | B．It was not until…that we understood |
| C．Until …did not we understand | D．Not until… we understood` |
Books of this kindwell.
| A．sell | B．sells | C．are sold | D．is sold |
—Do you think I should go to the seaside for a rest?
—____________ You have been busy for such a long time.
| A．It depends. | B．It’s up to you. | C． Why not? | D．What about you? |
---What do you think of your new English teacher？
--- She was well prepared for her first lesson and left us a good________.
| A．expression | B．instruction | C．appearance | D．impression |
Being afraid of falling behind the times, he has always been keeping himself ___ of the latest development of technology.
A. instructed B. intended C. informed D demanded