Chọn đáp án đúng và giải thích

5
They may be dark brown (38)
reddish brown. Everyone loves
the black and white panda bear., which comes from China. Not many
pandas (39)
difficult to find food.
is
in the forest today because (40).
31. A. is
B. are
C. be
D. being
32. A. at
B. to
C. for
D. with
33. A. So
B. Because
C. And
D. But
34. A. them
B. their
C. those
D. there
35. A. long
B. larger
C. largest
D. longest
36. A. Both
B. One
C. They
D. He
37. A. every
B. each
C. one
D. All
38. A. or
B. and
C. but
D. so
39. A. lived
B. lives
C. live
D. living
40. A. anyone B. there
C. anything D. it