A.solidarity
B.effectively
C.documentary
D.dedication

My purse ______ at the station while I ______ for the train.
A.must have been stolen/was waiting
B.should have stolen/had been waiting
C.will be stolen/am waiting
D.had to steal/would be waiting

I suggest our rooms_________ before Tet Holiday.
A.should decorate
B.is decorated
C.were decorated
D.be decorated

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The way in which we work has _______ a complete transformation in the past decade.
A.undercovered
B.undertaken
C.undergone
D.underdone

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
These days, housework has been made much easier by electrical ______.
A.machinery
B.appliances
C.instruments
D.equipment

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The island where these rare birds nest has been declared a(n) ______ where poaching is prohibited.
A.observation
B.reservation
C.preservation
D.conservation

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The play is quite suitable for children to see as there is nothing ______ in it.
A.exceptional
B.excessive
C.exceptionable
D.offended

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
It turned out that I ______ have bought Frank a present after all.
A.oughtn't
B.mustn't
C.needn't
D.mightn't

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
You should be very ______________ to your teachers for their help.
A.considerate
B.thankful
C.gracious
D.grateful

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
You can your shorthand ability by taking notes in shorthand during lectures.
A.keep up
B.keep back
C.keep in
D.keep on