In this section, we will briefly describe possible ways of reducing the costs and risks ______ in doing this.

ie, you should finish your assignmentbefore Friday, understand— _____ I will finish it on time

____does it take you to get to school — About ten minutes .

The environmentalists said wild goats’______ on the vast grasslands was a goodindication of the better environment

1He is Tom Hand．His __________ is Tom．