I．听录音，选出你听到的句子。每小题念两遍。（共5个小题，每小题1分）
( ) 1. A. We can't live in the world without electricity.
B. We can't live on the Earth without electricity.
C. We can't live on this planet without electricity.
( ) 2. A. Can you give me a box of sweets?
B. Can you give me a box of batteries?
C. Can you give me a box of chocolates?
