8B unit 5 单元检测 (总分120分) 命题人:王素鸿 家长签名:__________一、词汇。(25%)1. Are you used to ____________(训练) as a dancer ?2. The doctor will perform ____________ (手术) tomorrow.3. Computers are one of the most useful __________(发明) .4. People got excited about even the smallest __________(提高) .5. _________(悲伤) will not make anything better . 6. It’s important to__..