Direction: Complete the sentences on Answer Sheet 2 by translating into English the Chinese given in brackets.

　　87. The price of beer_______________________________________________________(從50美分到4美元不等) per liter during the summer season.

　　88.The fifth generation computers, with artificial intelligence, _______________________________________________(正在研制) and perfected now.

　　89. He wears a pair of sunglasses ____________________________________________(唯恐被別人認(rèn)出來).

　　91.Frankly speaking, I’d rather you__________________________________________(不采取任何措施) about it for the time being.

　　92.The substance does not dissolve in water_______________________________________ (不管是否加熱).

　　87. 【答案】ranges / varies from 50 cents to 4 dollars

　　88.【答案】are being developed

　　89.【答案】for fear that he should be recognized

　　90.【答案】didn’t do anything

　　91.【答案】whether ( it is ) heated or not