1.Tony is shorter than I
Tony is __no__so __tall__ _as___I
2.Nowadays,teenagers spend over 500yuan on clothes each month .
Nowadays,eenagers___pay__over 500yuan __for___clothes each month
3.would you please help me to learn maths?
would you please help me___with___ ___my____maths?
4.watch out !there is a car coming.
___Take_ __care___!there is a car coming
Be careful___!there is a car coming