【C18】A．outsideB．insideC．atD．from

【C18】A．onB．beforeC．atD．in

【C18】A．depends onB．dependsC．depending onD．independent from

【C10】A．onB．inC．atD．from

【C12】A．outsideB．insideC．besideD．alongside

He likes to____help from his classmates.A: understandB: ask forC: smile atD: check

【C2】A．toB．inC．atD．from