1.They spend the whole afternoon ____(walk) with thier friends in the park.
问题描述：
1.They spend the whole afternoon ____(walk) with thier friends in the park.
2.I am ___ ____ ____(对城镇不熟）
3.___ ____ ____ ____ ____ (人生最好的东西） are time and driendship.
答
1 walking
( spend ...doing sth )
2 I am ( unfamiliar with town )
3 (The best things for people's life )
加油!不明白再问!