—What did you do last Sunday，Mike？
—I ________ fishing by the lake with Ted．

He ________ his homework yesterday．

—You look ________ today．
—Yes．I stayed up late last night to watch a talk show．

—What’s wrong with you，Eric？You look tired．
—I ________ to prepare for the final exam last night．

More and more people would like to go on vacation abroad(国外)．They should remember to be ________ with good manners．
A．visitors
B．players
C．volunteers