At times the balance in nature is ______, resulting in a number of possibly unforeseen effects.
| A．confused |
| B．puzzled |
| C．disturbed |
| D．troubled |
—You shall get an iPhone as long as you come out first in the contest．
—Is that a ____? Don't let me down, I hope．
| A．trick | B．decision | C．promise | D．goal |
You have worked hard all week so you ____ a good rest．
| A．reserve | B．obtain | C．owe | D．deserve |
I'd like to offer this job to ____ I believe is responsible for it．
| A．whoever | B．whom | C．no matter whom | D．no matter who |
— You look like a million dollars in that dress.
— .
| A．Mom made me wear it | B．Oh, no, I don't look nice at all |
| C．I'm glad you like it | D．It cost me an arm and a leg |
It is generally considered unwise to give a child he or she wants.
| A．however | B．whatever | C．whichever | D．whenever |