1．She predicted that the improvement would continue，but many people doubted whether the prediction would come true as they didn’t believe the improvement could be predictable.(predict)
2．Nowadays we rely increasingly on computers for help so your software must be reliable.(rely)
3．Buyers consider it too risky to buy large quantities of the product at present because the market is uncertain.
4．I remain optimistic that a peaceful settlement of the dispute can be achieved.
5．She is deaf，but refuses to let her disability prevent her from doing what she wants to do.
6．The higher oil prices could lead to the development of alternative(替换的) energy supplies.
7．Only through constant hard work can a person overcome difficulties and eventually(最终) achieve great success.
8．You are welcome to download and use the sound materials(材料) we offer.
9．Children should spend more time outdoors(户外) and less time watching TV.
10．There were no apparent clues at the scene of the crime(犯罪)．
1 alternative n.可供选择的事物(a thing that one can choose)；adj.可供替代的(that can be used instead of)；非传统的，另类的)
an alternative to...……的替代品
have no alternative but to do sth.别无选择只好做……
There is no alternative...别无选择
New ways to treat headache may provide an alternative to painkillers.
头疼的新疗法可能是止痛药之外的另一种选择。
Do you have an alternative solution to the problem?
你有没有别的办法来解决这个问题？
