根据汉语提示完成句子
在电视上看比赛很无聊。(boring)
________
这个足球比那个足球便宜得多。(cheap)
在河里游泳是危险的。(it be adj.to do sth．)
你喜欢在电视上看奥运会吗?(enjoy doing)
大明，你妈妈怎么了?(the matter)
句型转换
I'm sorry that I lost your pen．(写出答语)
There is still a lot of time,________ ________?(补全反义疑问句)
Playing the game is harder th an watching it．(改为同义句)
Watching the game is ________ than ________ it．
The final score was 3∶2．(写出问句)
Jim arrives early．Tom arrives early,too．(改为同义句)
Jim arrives ________ ________ ________ Tom．