Ⅰ.单句语法填空
1．Rather than ________(ride) on a crowded bus，he always prefers ________(ride) a bicycle.
2．He is so ________(bore)with the TV series that he switches over.
3．Over the years，he has spent his spare time on the ________(distant) learning on the Internet.
4．When I hear the word “football” I switch ________ because I am not interested in it.
