A.prevent floods
B.make their country larger
C.make their country more beautiful
D.have more farmland
A.the floods from broken dykes
B.the three rivers
C.the low tides and high tides
D.many passages of the rivers
A. was B. were .C. is D. are
A. is, are B. are, are C. is, is D. are, is
A. is parked B. was parked C. are parked D. has parked
A. has B. have C. had D. is having
A. is B. are C. were D. be
A. strong, black, metal B. metal, strong, black
C. strong, metal, black D. black, strong, metal
A. A small amount of B. A large number of
C. A little bit of D. A great deal of
A. mood B. temper C. mind D. passion
A. because of B. in spite of C.in case of D. as a result of
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