Many people have donated that type of blood; however, the blood bank needs _____.
.Who is making so much noise in the garden? __ the children.
---Shall we go swimming? ---Ok, I’ll just go and get .
.—Is there anyone who is gong the Great Wall? _______
With all the magazine he needed ,he left the library.
Andeison entered the classroom, ____book in ___hand.