I know a little bit about the city as I __________ there for one year in my youth

before______ such a wonderful park, ______ I’d like to pay a visit again.

_______you have decided to go, you’d better leave at once in order to avoid the rush hour.[ ]

When I began to sing,he laughed and made me ________.[ ]

________ the help of her teacher, Mary ________ in the past few months.