【C16】A．byB．withC．toD．of

A．byB．withC．throughD．of

【C20】A．intoB．withC．toD．of

【C8】A．ForB．WithC．ToD．On

【C7】A．byB．withC．forD．from

Exposure of the body ______ strong sunlight can be harmful.A．ofB．withC．toD．by

A．byB．ofC．toD．on