II. 根据句意选词，再用其适当的形式填空（每小题1分，共10分）
remind of;       cut down;        set off;       account for;      balance;
catch sight of;    break out;        measure;     settle down;      mix with 
1.To keep fit, you should have a ____________ diet, such as energy-giving food, protective food, and so on. 
2.To have a friendly environment, car owners are encouraged ____________ the use of cars.
3.Our classroom ______________ nearly 50 square meters in area. 
4.Seeing the photos at the party, we _____________ the days when we were in high school.
5.His story on the newspaper _______________ a heated discussion the other day.  . 
6.That he was ill for several days _______________ his absence from school last week.
7.The food will taste better if it _________________ some meat.
8.He got his coffee, came back and ______________to writing his report which needs to be handed in the next day.
9.Once the deadly disease ________________, it will be very hard to stop it from spreading.
10.When I passed by, I __________________ some students wandering outside the net bar. .