We talk loudly when we see the sign on the right
We_____talk loudly when we see the sign on the right.
When we see this sign,we must keep off the place,because it
We can often see the sign on the door of a l____room.
Look at that sign!We can l____ our bicycle on the right.
We must walk on the right side of the street when we are in
we should't talk loudly in the theater.we should't smoke the
we can see a village ----the mountain when we stand on the t
We can see a village_____the mountain when we stand on the t
We can_________(给他们让座)when we see elderly people on the bus.
We never talk l______ when we're in the library.
用 we should on the right 造句
We can --- the road when we see the green man.