----- Nội dung dịch tự động từ ảnh -----
VI. Fill each gap with a suitable word
Imagine you are walking to school listening to music on your MP3. All of a (..1..), it stops working and you realize that the
batteries have run out. Wouldn't it be wonderful if you could simply (..2..) the batteries wherever you are? This might be
possible in a few years' time as scientists are now (..3..) on a bag that makes electricity. They say that all someone needs to
do is (..4..) the bag on their back and start walking. The (..5..) of the body makes electricity in a special part of the bag. This
new (..6..) sounds like a brilliant idea, doesn't it? Scientists developed the "electric backpack" in order to help soldiers, who
carry around with them torches, radios, and other equipment. All these things (..7..) on batteries and at the moment, the
soldiers rely on these batteries to (..8..) the power this equipment needs. With the "electric backpack", the soldiers won't need
to carry (..9..) batteries around with them. Rescue workers will also find the bag useful, as will students who don't want their
MP3 players to run out by (..10..) on their way to school.