Jim is very popular in our class because he is _________clever ____________helpful.

—Will you go to Nanjing by bus _____ by plane?—By plane. It is expensive ______ fast.

---You look very healthy. ________do you exercise? -----I exercise three times a week. 

  I   didn’t   know  anything  about it ______my  father told me .

I enjoy the popular dance “hip--hop” , but ______my father _______ my mother like it .