join the music club ________ Mary is in the club,too—You mean if Mary joins the club you’ll do, too

They are singing to ________ money for the poorchildren in rural areas.

igh School is as new as No48 HighSchool____, it is more beautiful

hear a number of workers in the factory _____ out of work and the number of them ______ quite large .

lot of difficult problems________,the manager felt worried all the time.