What a pity! He____________ the only chance of success．
| A．threw away | B．put down | C．gave in | D．broke off |
I’m sorry I delayed_________ your letter because I have been quite busy these days.
| A．to answer | B．to have answered |
| C．answering | D．answered |
.Mr.Smith was_________ to be a doctor but he became a teacher when he grew up.
| A．demanded | B．supposed |
| C．suggested | D．agreed |
—Why didn’t you come to the meeting yesterday?
—I_________,but my old father came unexpectedly.
| A．had to | B．was going to |
| C．want to | D．ought to |
.I’m sorry I can’t go to the film with you because I have a lot of things to _________.
| A．take to | B．get to |
| C．see to | D．keep to |
It would be very safe if you_________ the door_________ to the garden.
| A．fasten;led | B．will fasten;leads |
| C．fastened;leading | D．fastened;to lead |