Darwin counted 225 flowering plants, ________ he collected and brought home 193.
| A．that | B．in that | C．of which | D．all of which |
The streets are all wet.It ___ during the night.
| A．must be raining | B．must have been rain | C．had to rain | D．must have rained |
I am sure that that was a skunk around the trash cans.If I hadn’t seen it myself, I ___ it.
| A．would never have believed | B．never did believe | C．could never believe | D．never have believed |
If you _______ my advice, you _______ your failure now．You _______ your victory．
| A．took ．．．wouldn’t cry over ．．．would celebrate |
| B．had taken ．．．wouldn’t have cried over ．．．would have celebrated |
| C．had taken ．．．aren’t crying over ．．．are celebrating |
| D．had taken ．．．wouldn’t be crying over ．．．would be celebrating |
— How about the price of these computers ?
— They are equal in price to, if not cheaper than, ________ at the other stores．
| A．others | B．it | C．that | D．the ones |
—What do you think of the conference?
—As far as I am concerned, that conference________ successfully last night．
| A．went in | B．went down | C．went off | D．went up |