1．It was fortunate that the water was （浅的）．
2．They drove 600miles across the （沙漠）．
3．They are thinking of （replace）the old computer with a new one．
4．What are some of the practical （benefit）of the research？
5．This bridge （design） by Scott in 2007．
6．Science and technology have brought profound change to the mountain （地区）．
7．John is very （内行的）at repairing TV sets．
8．People have a great deal of respect for that man， （因此）what he says carries weight．
9．The company invested thousands in an electronic order﹣control （系统）．
10．We have bought in large stocks of this （材料）．
