16. ________ hearing the news from his parents, he ________tears.
A. To, centered on B. On, burst into C. Of, set out D. At, passed away
15. Whoever has spent time with children knows the different ways boys and girls respond to _____ situations.
A.similar B.same C.familiar D.likely
14. Human beings won’t be aware of the importance of some natural resources until they ____.
A.have run out B.have brought up
C.have broken out D.have rounded up
13. -Where do you know this unique animal was found, mom?
-It was on the farm_______ I visited the year before.
A. that B. when C. where D. what
12. Who do you think takes _____possession of the flat equipped with _____air conditioner?
A.the; the B./; an C./; the D.a; an
11. -There are more than 140 species of snakes, ____ are extremely poisonous.
-Oh, really? Therefore, do be careful while traveling there!
A. many of which B. many of them C. few of which D. few of them
10. The match was _______ halfway as a (n) _______of the poor weather conditions.
A.appointed, result B.accomplished, effect
C.classified, solution D.abandoned, consequence
9. -Do you still keep track of the people you know in Buenos Aires?
-____
A. Yes, we really ought to get together more often.
B. For almost two years.
C. No, I've really lost touch with everyone there.
D. Once a month.
8. The twentieth century has witnessed an enormous worldwide political, economic and cultural________.
A.transplant B.transformation C.transportation D.translation
7. There are approaches to English teaching.But not all of them are equally efficient for us Chinese students.
A.pointed B.accurate C.original D.diverse