2．________ conclusion, a good citizen should observe traffic regulations.

　　3．She screamed out ________ me ________ anger.

　　4．He has now fully recovered ________ his stroke.

　　5．After 25 years the town centre had changed ________ recognition.

　　6．I sat opposite ________ him during the meal.

　　7．We have a small, but efficient apartment ________ everything in it.

　　8．The water is leaking in ________ the cracks.

　　9．I recognized her ________ her red hat.

　　10．I can't survive ________ ￡30 a week.

　　答案

　　1．from　2.In　3.at; in　4.from　5.beyond

　　6．to　7.with　8.through　9.by　10.on

　　Ⅲ.单句语法填空

　　1．One day, we were swimming in the river. All ________ once, a heavy rain poured down.

　　解析：all at once 突然。

　　答案：at

　　2．Having done a number of experiments, he drew a ________ (conclude)．

　　解析：drew a conclusion 得出结论。

　　答案：conclusion

3．Her leg was badly injured，________ (able) to move.