it is the smallest city to have a park designed by Frederick

it is the smallest city to have a park designed by Frederick The city park is not clean.We need to help () it ().A set；up Tornorrow i'll go to the City park if it ---- sunny A.is B.w It is designed by me.__ __ is it designed? it is （ ） to have a picnic in the park. A funny B fun 要过程 __________ it is to have a barbecue in a park! 49.It is the first time ____ I have come to your city.A.that It is the first time_I have come to your city.A that B which ____ it is to have a barbecue in park Is it good to have a car in our city? the buildings have been designed by sb. the park is a good place to have f( )