1 . There ________ a limit to what one person can tolerate. (用适当的词填空)

2 . There is no ________ (prove) that the knife belonged to her. (所给词的适当形式填空）

4 . Bicycles are a very common form of transport in the world. There________ (be) about one billion bicycles worldwide.(所给词的适当形式填空)

5 . ______ is much chance that Bill will recover himself in time for the race. (用适当的词填空)

6 . Although there were lots of difficulties ________(overcome), she never let her problems defeat her. （所给词的适当形式填空）

7 . There is a lot of _________(evident) that stress is partly responsible for disease. (所给词的适当形式填空)

8 . There were distressing(悲惨的) ____(scene) when the earthquake struck the city. (所给词的适当形式填空)

9 . As the wages were low, there was no __________ (apply) for the job. (所给词的适当形式填空)

10 . There __________ an apple, two bananas and some oranges on the plates. (用适当的词填空)