It was because I like you ______ I speak out frankly.

 --- Have you really been to visit the Bird’s Nest in Beijing?　   ---- I ______ it last summer vacation.

It was my sister        first had the idea to cycle along the river. 

It is _____ Tom often surfs the Internet playing games ______ makes his parents very angry. 

----What did he want to know,Anne?-----_______I could finish writing the report.