It is important to stand in line when you wait for a bus改祈使句

It is important to stand in line when you wait for a bus改祈使句 You must stand in line to wait for a bus[改成祈使句] you must stand in line to wait for the bus变祈使句 You must stand in line when you're waiting for a bus.改为祈使句 you must stand in line to wait for the bus when.wait for.we.a bus.we.stand in a line.must 连词成句 You must stsnd in line to wait for the bus改为祈使句 plaese wait in line when you wait for a bus.(改为同义句） Don't ( When waiting for a bus() a bus stop ,you must stand () line. It is () for us to learn to wait in line when you wait( )a bus,you( )line up.a.for:shouldn't b.for:sh Stand in line when waiting for the bus.