The research is difficult. Who do youthink can do the job— mystudents have a try

These problems, ________, will seriously affect the growth of teenagers and even the nation’s future.

I have no idea ____.

s go swimming, shall we— ____.

ve been on tour for a week in ourcity during May Day What do you think about it—Oh, what _______different Nanjing! Itisn’t _______I saw last