【B8】A．forthB．apartC．offD．down

【C12】A．outwardB．apartC．asideD．outside

What may happen to you, if you ______ in your school work？A．fall downB．fall apartC．fall of

【B20】A．fromB．out ofC．offD．down

【C17】A．flatB．apartC．backD．behind

【C20】A．set aboutB．set apartC．set againstD．set aside

We wound_____the meeting with a vote of thanks to the committee.A．atB．upC．offD．down