__________ most efficient way to understand thousands of new words is to gain __________ good knowledge of basic word formation.
| A．A; a | B．The; / | C．A; / | D．The; the |
John is a lazy student, one of ______ bad study habits is to leave for tomorrow ______ ought to be done today.
| A．his; something | B．whose; what | C．whom; that | D．his; that |
We met a strong wind ______ by a heavy rain on our way home yesterday.
| A．company | B．accompanied | C．companion | D．companying |
There are 3000 workers in the company, with young women from the country ______ the largest part.
| A．playing | B．making up | C．doing up | D．performing |
______ well prepared you are, you still need a lot of luck in mountain climbing.
| A．However | B．Whatever | C．No matter | D．Although |
—Did you get a ticket then?
—Yes, otherwise I ______ the concert last night．
| A．didn’t attend | B．wouldn’t attend |
| C．hadn’t attended | D．wouldn’t have attended |