10.We need to come to an arrangement that is a __________ to both parties.

9.The company is spending $650 million in d_________ new products.

8.These beautiful old towns have remained untouched by t___________.

7.There were more than ten s__________ casualties(伤亡者) in the Monday plane crash.

6.Others a_________ that more bus routes should be opened up because buses can accommodate more passengers.

5.He had an amazingly ___________(多产的) five years in which he managed to write four novels.

4.This is one of the worst natural __________(灾难) ever to befall the area.

3._________(农业) is still based on traditional methods in some countries.

2.The aircraft was able to fly over the ________(一望无际) white plains without difficulty.

1.Although she’s recovering from her illness, her _______(速度)of progress is quite slow.