________ Chinese culture, many college students took part in the activity.
A.Spreading B.To spread C.Spreads D.Spread
Can you see the girl ________ outside the classroom? She is Miss Li's daughter.
A.stands B.standing C.stand D.to stand
We have worked for two hours. Let's stop ________ a rest.
A.has B.to have C.had D.having
My parents and teachers always encourage me ________ what I like.
A.do B.did C.to do D.doing
Helen spent three hours ________ the task. She is tired now.
A.complete B.completing C.to complete D.completed
Although my grandma is in her seventies, she is willing ________ new things.
A.learn B.learning C.to learn D.learned