lice say there is a $50,000 _______ for anyinformation that helps them find the killer.

The teacher along with the students_______ discussing the Reading Skills that was newly published in America in the classroom now.

on came to my class every day, but his attitude _____ he was not really interested at all.

He ______ English for six years by the timehe takes his examination.

_______ great fun it is to play games on _______ QQ!