I prefer to deal with big companies because their service and reputation are better than ________ of small ones.
| A．that | B．those |
| C．ones | D．one |
I want to know ______the thief was caught on the spot.
| A．which | B．that | C．what | D．whether |
The old lady’s hand shook frequently. She explained to her doctor ________ this shaking had begun half a year before, and ________, only because of this, she had been forced to give up her job.
| A．when; how | B．how; when | C．how; how | D．why; why |
A beam of light will not bend round corners unless______to do so with the help of a reflecting device .
| A．having been made | B．being made | C．made | D．you make |
Bad luck .Our maths teacher keeps us ______too much homework.
| A．loaded with | B．supplied with | C．proviede with | D．providing |
He ______to catch the last bus but she was too late .
| A．hoped | B．had hoped | C．hoped | D．would hope |