Walking (A) briskly for 30 minutes or to run (B) for 15 minutes will burn (C) an approximately (D) equal number of calories.
A.Walking
B.to run
C.will burn
D.approximately

To be successful (A) in an interview, you should control (B) the feeling of pressure and making (C) a good impression on (D) the interviewer.
A.successful
B.control
C.making
D.on

The mother put a rug her sleeping child.
A.at
B.in
C.on
D.over

The number of students (A) attending (B) English courses at (C) our university are (D) increasing.
A.students
B.attending
C.at
D.are

The economy of (A) Maine is based to a (B) great extent in its (C) forest, which over 80 percent of (D) its surface area.
A.economy of
B.to a
C.in its
D.percent of

I was (A) very busy lately since (B) the project (C) of designing the new collection (D) started.
A.was
B.since
C.the project
D.the new collection

She only had (A) a twenty-dollars bill (B) with her when (C) she landed at (D) Heathrow airport.
A.had
B.twenty-dollars bill
C.when
D.at

It is the recommendation(A) of many psychologists that a learner ought to use (B) mental images to associate words(C) and remember them(D).
A.the recommendation
B.ought to use
C.associate words
D.remember them

Although (A) no H7N9 avian flu infections (B) have reported(C) in poultry or humans yet, the likelihood of outbreaks in Viet Nam is high(D) .
A.Although
B.flu infections
C.have reported
D.is high

Gettysburg has been preserve(A) as a national historic monument because(B) it was the site of a major Civil War battle in which many lives (C) were lost (D).
A.preserve
B.because
C.many lives
D.were lost