8．The Sahara is one of the biggest d________　 in the world．

7．With not________ for their own safety，the l5 students from Yangtze University in Hubei province jumped into a river to save two drowning boys．

6．I'm not used to eating with forks and k________．

5．He is quite ________(自信)that he will pass the examination．

B)根据句意和所给的首字母提示，补全句子中的单词。

4．Yesterday a girl suddenly ________(晕倒)before me，and then I took her to hospital nearby，

3．I believe that she has the ________(能力)to win the English speech contest

2．Many ________(科学的)studies show that smoking banns our heath．

A)根据句意和所给的中文提示，写出句子中的单词。

1．He ________(指向)to the house on the comer and said，“That's where I live．”