1 . They ________ (remind)of their parents who restlessly await their return home, their familiar voices, their love. Parents sacrifice a large part of themselves for their children. It is a sacrifice that can only be paid back with love. (用所给词的适当形式填空)

2 . The first use of atomic weapons was in 1945 and their power ________ increased enormously ever since.

A．is

B．was

C．has been

D．had been

3 . 既然你被自己心仪的学校录取了，何不请每个人吃一个冰淇淋？(treat) (汉译英)