3.worried ( about )
4.straight (去掉ly)
6.tracks
7.much ( very )
9.correcting (by+doing)
10.gone(been)
望采纳！谢谢！
为你解答。
1、\
2、fall - fell
3、But - So
4、worried - wanted
5、of - on
6、some - a
7、more - very
8、neither - none
9、correct - correcting
10、had - have
ride bicycle
8是was
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