1.we spent half an hour walking to the cinema.
it ___ us half an hour walking __ to the cinema.
2.i can't help you with your math, because i'm weak in it.
i can't help youwith your math,because i'm ___ ____ ___ it.
3.the girl takes the bus to school in the morning.
the girl goes to school ___ ____in the morning.
1 takes to walk
2 not good at
3 by bus
1.we spent half an hour walking to the cinema.
it ___ us half an hour walking __ to the cinema.
took walking 改为 to walk
2.i can't help you with your math, because i'm weak in it.
i can't help youwith your math,because i'm ___ ____ ___ it.
not good at
3.the girl takes the bus to school in the morning.
the girl goes to school ___ ____in the morning.
by bus
1took towards这句话感觉有点怪啊，一般没这么写的
2not good at
3by bus