完型填空（10分，每小题1分）
Good afternoon, boys and girls. I have something to   41  you. This afternoon we’re going to   42  some cleaning after school. The radio report says it will be   43  at night, so please don’t forget   44  the doors and windows. The temperature will fall   45  zero tomorrow morning. Please remember to put on   46  clothes. Mr Black is away today. He is ill in   47  . I hope you can go to see him. But you don’t need to buy   48  for him. By the way, there’s   49  homework for you this evening. You must finish   50  it and bring it to school tomorrow morning. You’d better not watch TV. Now let’s begin our cleaning.
A、say           B、speak            C、tell
A、do            B、make            C、take
A、fine           B、cloudy           C、windy
A、to open        B、closing           C、to close
A、down          B、below           C、above
A、warm          B、cold             C、hot
A、school         B、home            C、hospital
A、something      B、anything         C、everything
A、little           B、many           C、a lot of
A、doing          B、to do            C、to do