When you come inside a Japanese house, you should remove your coat and hat

1.When you come inside a Japanese house, you should remove your coat and hat.
 You should take...
2.The kids....(play) in the garden when it suddenly began to rain.
3.Tonight I'd like....(go) out but I have to do my homework.
4......(you/ ever/ be) to Bat Trang Ceramic Village?