He is busy practicing ___________English. A. speaking B. to speak C. speak
------Look,it’s the most beautiful park___________ I’ve ever visited before. -----Really?How I wish to go to see it for myself!.
-----_______healthy, you should eat ______and exercise more. -----I can’t agree with you more.
---- Look! Somebody_______ the sofa. ---- Well, it wasn't me. I didn't do it.
Young people usually____ city life to country life while old people _______ enjoy country life.
__________great fun they are having in the sitting room!