we must be i_ when we grow up

we must be i_ when we grow up So we must be careful when we use the Internet. When the fire d----- is high,we must be careful.We must not have c--- in the countryside.We must put our rubbish bin.At home ,we must not cook w--- an adult,We must not play near a fire ,It's everyone‘s job not to s----- a fire.首字母填空 when you find true love when we must be properly grarp翻译,急 We must be careful when we play sports. 变为一般疑问句 We must be very careful when we go across the m___ road we must be careful when we cross the street.是什么从句?when 后面为什么不是现在进行时? the lights have three (c ).we must (w )(f )the lights turns (g ) when we need to cross the road . We must be careful when you go _____（cross） the road. when _a diary ,we must be careful about what to write down是个完形填空 We must ___(be) careful. We must be strict_____ourselves_____our work. We must be careful when we（ ）the road.A.across B.crossingC.cross D.Very good we must protect ourselves （w） We must be happy,however we we must ()when the light is yellowAgoBcrossCwait we must stop ------(talk)when class begin we must...when we...Ww must ...when we ...短一点,不要太长