A serious study of physics is impossible ________ some knowledge of mathematics.
| A．against |
| B．before |
| C．beyond |
| D．without |
If what your friend comes up with surprise you, don’t reject it immediately. _____, imagine that it is true.
| A．Thus | B．Besides | C．Rather | D．Otherwise |
Bearsfat stores throughout the summer and fall to have energy enough to last them through their winter sleep.
| A． | pack up | B． | build up | C． | bring up | D． | take up |
The only way to succeed at the highest level is to have total belief_____ you are better than anyone else on the sports field.
| A．how | B．that | C．which | D．whether |
People develop______ preference for a particular style of learning at______ early age and these preferences affect learning.
| A．a; an | B．a;不填 | C．不填;the | D．the ;an |
It will be a big help if you go to the store and get what we need for dinner._____, I’ll set the table.
| A．As a result | B．On the whole | C．In the meanwhile | D．As a matter of fact |