Ex 3 cho dạng đúng của động từ trong ngoặc
1 Water ____________can make fish die ( pollute)
2 we should use energy saving bulbs to save ______(electric)
3 They sell_______ bags at check - out ( use )
4 They are _______binnin lack classroom( recycle)
5 Use should go to school by bike to reduce_____( pollute)
6 They book the rubbish to the_______center yesterday ( recycle)
7 Nam play sports everyday . He is very_____ disease ( sport)
8 they city is _____for its farm products ( fame)
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