1．On seeing her funnylooking hairstyle, her classmates could not ________ their laughs.
A．hold B．contain
C．overcome D．prevent
答案与解析：B contain 可意为“容忍”，could not contain their laughs 相当于couldn't help laughing。
2．Soon after the terrible earthquake，________ was sent to the people who lost their homes from all over the world.
A．expense B．relief
C．attention D．sympathy
答案与解析：B relief意为“减轻痛苦的事情”，本题指“救援物品”，符合题意。
