1.my sister_(is run,runs) faster than me.2.sally is older than_(he,his,him).

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• 1.my sister_(is run,runs) faster than me.2.sally is older than_(he,his,him).
• 1.my sister_(is run,runs) faster than me.2.sally is older than_(he,his,him).
• 选择正确的答案,把其字母编号写在前面的括号内.1.Tom and Ben are _____(tall,taller).But Ben is____(tall,taller) than Tom.2.My sister _____(is run ,runs) faster than me.3.Sally is older than_____(he ,his ,him)4.My hairis longer than___(her ,hers)5.___(Your ,Yours)eyes are bigger than_________(Janet ,Janet's).6.This is______(their ,theirs)school.______(our ,Ours) is over there.7.I am older than_______(you ,yours).8.The rabbit's hair is white.But ___(it's its) eyes are red.
• 因式分解：-2a的三次方-2a²+4a m²-n²+2m-2n
• （因式分解） 1-4(a+b)² （a²+9）²-4a四次方