The large family is really a heavy_______ on his shoulder, so he has to work day and night.
| A．job | B．challenge | C．load | D．weight |
---- Lori, did you told Mark the time of the meeting?
---- I _______ him, but he didn’t answer me.
| A．was call | B．did call | C．was called | D．did called |
The officials discussed the plan _________ last week in today’s meeting.
| A．carry out | B．carrying out | C．to carry out | D．carried out |
My boss command me ____ the same mistake again or I would be fired.
| A．not to make | B．not make | C．don’t make | D．to not make |
The college entrance exam is ______ important to the student, and it’s also challenging.
| A．no more than | B．no less than | C．more than | D．not more than |
During that frightening war, these foreigners fought _______ us ________ the enemy.
| A．with, for | B．for, against | C．for, with | D．with, against |