--How often do you attend the evening classes?
---_____, three times per week.
| A．On the whole | B．On average | C．Little by little | D．In all |
Jack was sure to get this year’s scholarship as the standards of scholarship were not terribly_________
| A．tough | B．rough | C．difficult | D．demanding |
I can’t put up with the _____atmosphere here.
| A．silent | B．aimless | C．lifeless | D．deadly |
The government will __________ the country through the difficulties ahead.
| A．direct | B．lead | C．guide | D．draw |
I always persuade Mary to have both feet on the____as she wants to marry a millionaire and accomplish her goals in an easy way.
| A．ground | B．earth | C．location | D．place |
Students are asked to _____ themselves in this boarding school and they are only allowed to go back home once a week.
| A．act | B．behave | C．perform | D．observe |