Our goods with a (an) ________of colors and patterns can meet the demand of customers at different levels.
| A．variety | B．category | C．amount | D．species |
Taught in a more professional way, you _________ the swimming skill much better.
| A．might master | B．would have mastered |
| C．can have mastered | D．could master |
It really matters _______ he treated the latest failure, for the examination is around the corner.
| A．if | B．that |
| C．why | D．how |
Each party _______ respect the articles of this contract, or a double-sized financial punishment is a must.
| A．will | B．could |
| C．shall | D．should |
Taking drugs has become part of every sport _________ athletes seek to achieve beyond their natural limits.
| A．which | B．that |
| C．who | D．where |
— How do you find your new classmate?
— Oh, she is really ________ of a musician, who can not only sing very beautifully, but also compose skillfully.
| A．something | B．somebody |
| C．everything | D．everybody |