The closest synonym of the participle phrase "accounting for" in the second paragraph is_____
A.counting for
B.calculating documents of
C.reasoning
D.explaining

The noun "dissatisfaction " in the second paragraph is best equivalent to______
A.discouragement
B.disagreement
C.discrimination
D.disappointment

They have just sold that old house.
A.That old house has just been sold by them.
B.That old house has just sold by them.
C.That old house has just being sold by them.
D.That old house has been sold by them just.

They will build a new mall here.
A.A new mall will built here by them.
B.A new mall will be built here by them.
C.A new mall will be buiding here by them.
D.A new mall will be build here by them.

Unless he takes these pills, he won’t be better.
A.If he takes these pills, he will be better.
B.If he does not take these pills, he will be better.
C.If he does not take these pills, he won’t be better.
D.If he takes these pills, he won’t be better.

Mr. Thach who sing English songs very well is my teacher of English.
A.Mr. Thach
B.who sing
C.English songs
D.is

Ba can play the piano better more than his friends can.
A.can play
B.better
C.more than
D.can

A.comment
B.compose
C.command
D.complain

A.choice
B.chaos
C.charge
D.chase

A.emotional
B.sympathetic
C.responsible
D.indifferent