1 YOU needn't wait for the bus
YOU don'tr have to wait for the bus.
2
1 How does the teacher go to the shop
2 Who goes to the shop by bus?
3 WHERE does the teacher go by bus?
4 What doers the teacher do 我写错了，应该第一句是祈使句DON'T wait for the bus --------好了，搞定了