用方框中所给词的适当形式完成短文

be    out    alone    have    collect

    I often stay at home every weekend．But it's going to  different next weekend．On Saturday morning I'm going with my parents．In the afternoon we are going to  litter in the park near our house．On Sunday morning I'm going to see a movie with my friends and I'm going to fly a kite with my father on Sunday afternoon．I'm going to a lot of fun next weekend．