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ng. 19. 下船后你就能看到郵局。 16. Get off next to 17. across from 18. go straight 19. Get off 20. Turn left 。 _______ _______ at the fifth crossing. 1. tourists 2. Tower 3. tour 4. paintings 5. clearly 。 _______ _______ the boat at Tower Bridge. There you can see the Tower of London _______ _______ the bridge. 。 to C. in。 to. C. on。 at C. at。 at the back of D. in the