we must be careful with electricity 对划线部分提问

We must be careful with strangers.（划线部分提问）---- ---- we be ca ①she must be fifty（对划线部分提问）划线的是fifty we often chat with each other after school 对划线部分提问 划线部分：chat We must ___(be) careful. We must turn on the blender first (对划线部分提问) 划线部分是turn on the We must talk (very softly) during the watch对划线部分提问 We collected __eggs__.(对划线部分提问) Workers can make electricity in a power station(对划线部分提问）in a Electricity can light our homes and warm us(对划线部分提问) （light ---We-- like dogs.对划线部分提问(we提问) 对l must find the homework划线部分提问 we must stop doing these things.划线部分提问,划线部分,these things