用括号内所给的适当形式填空。 1. How ca n I _______ (get) to the bus station? 2. Where can I do some _______ (shop)? 3. Every _______ (know) about the museum. 4. It's kind of you _______ (help) me with my English. 5. I don't know the way, too. You can _______ (as k) the policeman over there.