Zhang Guorong’s singing career _________ about over 20 years. It was his _______appearance at singing in public.
Everyone ______ to pick up litter on the ground. A. is supposed B. supposes C. are supposed
I think we ought not to spit anywhere ______. A. in public B. in need C. in detail
It costs much money to ______ the garbage. A. turn off B. belong to C. deal with
—It’s said that the price of salt is rising. —Yes._______, many people have bought too much salt . A. For example B. As a result C. On earth
—____, do you know the young man? —____, I don`t know him.