Doc hieu 12 5 cau key

To many people, their friends are the most important in their life. Really good
friends always (41)______ joys and sorrows with you and never turn their backs on you.
Your best friend may be someone you have known all your life or someone you have grown
(42)______ with. There are all sorts of things that can (43)________about this special
relationship. It may be the result of enjoying the same activities and sharing experiences.
Most of us have met someone that we have immediately felt relaxed with as if we had
known them for ages. However, it really takes you years to get to know someone well
(44)_______to consider your best friend. To the majority of us, this is someone we trust
completely and (45)________understands us better than anyone else. It’s the person you
can tell him or her your most intimate secrets .
41: A. share B. give C. spend D. have
42: A. through B. on C. in D. up
43:A. bring B. cause C. result D. provide
44: A. too B. enough C. so D. such
45: A. whom B. which C. who D. whose
41A 42D 43A 44B 45C
Many of our most useful medicines are also made (26)_________plants. In addition, plants
add beauty and pleasure to our lives. Most people enjoy the smell of flowers, the sight field
of waving grain, and the quiet of a forest. Not (27)_______plants are helpful to man. Some
species grow in fields and gardens as weeds that choke off useful plants. Tiny hits of pollen
from (28)_______plants cause such (29)_________as asthma and hay fever. Other plants
destroy millions of dollars (30)_______of crops yearly.
26. A. of B.
from
C. by D. with
27. A.
all
B. every C. any D. some
28. A. any B.
certain
C. most D. all

29. A. accidents B.
diseases
C. misfortune D. disasters
30. A.
worth
B. value C. price D. money
Read the following passage, then choose the correct answer to questions 26 -
30. (0,2)
Solar energy is a long lasting source of energy, and it can (26)________almost
anywhere. To generate solar energy, we only need solar cells and (27)________! Solar cells
can easily be installed on house (28)________, so we don’t need any new space. Compared
to other renewable sources, they also possess many advantages: wind and water power rely
on turbines which (29)________noisy, expensive and which take up large space. Solar cells
are totally silent and (30)________. As they have no moving parts, they require little
maintenance and have a long lifetime.
26. A.
be used
B. is used C. be using D. to be used
27. A. the earth B. the planet C.
the sun
D. the moon
28. A. yards B.
roofs
C. gardens D. doors
29. A. is B. be C.
are
D. was
30. A. polluted B. polluting C. non-polluted D.
non-polluting