We must walk on the right side of the street when we are in China?(改为一般

We must walk on the right side of the street when we are in China?(改为一般 we must keep the ( )on the road we must keep the( ) on the road We must walk () the right of the street in China()里填什么呢?A in B on C about D of The (i) on the lake is so thin that you must't walk on it we should walk on the grass 改为否定句 We should not walk on the grass 的同义句 Can we walk on the grass是什么意思该怎么回答 将下面的句子改成祈使句1.You should be careful when you ride a bike on the street.2.We must cross the street only when we see the green walk sign.3.We must keep quiet in class.4.We should not drive too fast.5.We must not make a wrong ture we shouldn't be allowed ( )on the grass应该填什么 是to walk 还是walk we walk the road right,must,walk,of,on,the,the,road,pedestrians,in,side,China.连词成句 walk on the time walk on the walk on the water? walk on the bill we walk quickly down stairs must the 怎么连词成句? must the we quickly walk swemming pool not at怎样连词成句