chia dạng đúng từ trong ngoặc 1/the boy who (wear )...............a white t-shirt is my new friends 2/(consume )................always want cheap, effective products and services 3/ when there is a (volcano)..................eruption , hundreds of people may lose their lives 4/we can save electricity by the (replace)................of ordinary 100-watt light bulbs with energy saving bulbs

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