You --- tell him about that.
應(yīng)該選 have not to 還是 don't have to 或是 musn't have to 是 can't have
We --- talk loudy when we see the sign on the right.
應(yīng)該選 must 還是 musn't 或是 need 是needn't
What's the rule in the supermarket?
應(yīng)該選 You can't talk with an old friend.還是 Don't eat a banana
或是 You can't listen to music.是 Don't take photos
There is --- from here.
應(yīng)該選 walks 還是 ten minute's walk 或是 ten-minute's walk 是 ten-minute's walk