IF YOU DON'T REMEMBER WHAT ORPHANAGE MEANS, LOOK IT ... IN THE DIC...

40. - 3500 CAU TRAC NGHIEM ON TAP AV THCS
3500 CAU TRAC NGHIEM ON TAP AV THCS

40. If you don't remember what orphanage means, look it ... in the

dictionary.

a. on

b. up

c. out

d. over

--> b