—Have you seen the TV play My Ugly Mother
—Yes, it's well worth（）. It's（）moving that I've seen it twice.

单项选择题Children's Day is coming. Mrs. Lee is going to buy some DVDs for her son,（）

A. isn't he
B. isn't she
C. is she
D. is he

单项选择题A: Have you written anything on Chinese traditional food so far B:（）, but I have a plan for it.

A. Ever since
B. Later on
C. Not yet
D. From now on

单项选择题My mother（）the windows already, so the room looks much brighter.

A. has cleaned
B. had cleaned
C. is cleaning
D. will clean