--- I rang you at about nine, but there was no reply.
--- Oh, that was probably _______I was seeing the doctor.
| A．why | B．when |
| C．what | D．that |
In many people’s opinion，that company，though relatively small，is pleasant________ .
| A．to deal with | B．dealing with | C．to be dealt with | D．dealt with |
—Do you know if he has recovered from the illness?
—Recovered? I am afraid that he ________ now in the hospital.
| A．is being cured | B．is being treated | C．has treated | D．is cured |
________，the football game has been decided not to be put off.
| A．Heavily as did it rain | B．As it rained heavily |
| C．Heavily as it rained | D．As heavily it rained possible |
Recently people have made great progress in using ____ power of nature to produce____ electricity.
| A．a; the | B．/; / | C．the; / | D．a; an |
By 16:30, ______was almost closing time, nearly all the paintings had been sold.
| A．which | B．when | C．what | D．that |