I. cho dạng đúng của động từ trong ngoặc 1. mai's ____start at seven and finish at ten thirty ( class) --> class 2. we mustn't be ____ when we are crossing the road ( cave) --> cares 3. I hate _____ they are so ugly and dirty ( mouse) --> mouse 4. ronaldo is one of the most famous fooball _____ ( phay ) --> play 5. we should collect empty bottles and cans because factores can ______ them (cycle ) --> cycles 7. lan is the _____ of the two girls ( young ) --> young 6. my book y here and where is ____? ( she) --> she