括号内所给词的适当形式填空.(10分)
I met an old friend of _____(I) in the bookshop last Sunday .
You can buy a TV set on the ______(five) floor of the shopping mall .
The instructions must _________(follow) before you take the medicine .
I hope that all my dreams ________(come) true in the future .
The more careful you are ,_______(few) mistakes you will make .
Both coats look nice on me .I really don’t know which _______(choose).
Paris is one of the ________(lively) cities in Europe .
My parents ________(clean) the house at four yesterday afternoon .
Chocolate is usually the _______(child) favorite food .
Have you got used to _______(ride) a bike to school？