以下单词的反义词：boring dangerous difficult expensive
完成句子：
尽管这家的东西很便宜,但根本就没人买.
Though the things in this store are very cheap,but no one buys them____ ______.
这家电影院的椅子比别家的椅子舒服些.
The chairs in this cinema___ ___ ___than any other cinema.
我不擅长乒乓球.我总是打不中.
I____ ____ ____ ____table tennis.I always _____ it.