—What kind of movies do you like?—I like comedies, ______ I don’t like documentaries.

It took me two weeks ____ reading the novels written by Guo Jingming. . 

She is very happy ______ she has got many good friends.

There’re many trees on ________sides of the river.

—Did you give Tom a call? —I didn’t need to, _______ I’ll see him soon.