I’ll go to the library as soon as I finish what I .
| A．was doing | B．am doing | C．have done | D．had been doing |
--Who is the old man talking with your teacher?
---I don’t know. I him before.
| A．was never seeing | B．had never seen | C．never saw | D．wouldn’t see |
--How are your business goes wrong?
---But I have done all that is by law.
| A．required | B．judged | C．requested | D．desired |
---Mr. White didn’t come last night, did he?
---No. We for him. A whole night was wasted.
A. had waited B. have been waiting C. were waiting D, had been waiting
---There is something wrong with my watch, will you ?
---Let e see.
| A．see it to | B．see to look at it | C．see to it | D．watch to it |
Where on earth have you been? We you back much earlier.
| A．were expecting | B．are expecting | C．had expected | D．expect |