Practice more, you’ll fail behind.
Lin Tao is _____Chinese and Jim is _____American boy.
Don’t ____sad(伤心难过的). Let’s go and fly a kite.
–I’ll have my winter(冬天) vacation(假日) in Xiamen this year.--It’s a nice place. ____ your vacation.
He is a good student. He _____his lessons.
It’s time ____ Millie’s PE lesson.