Some little boys have difficulty ______their hearts into the lesson for a long time.
#61599
A
to put
B
to put
C
putting
D
puting
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China supplies more than 90 percent of the world’s rare earth metals, but its reserves only ________ about one-third of the world’s total.
#52193
A
take up
B
make up
C
build up
D
set up
The world of Dinosaurs is an amazing film which brings dinosaurs ________ on screen.
#56638
A
live
B
lively
C
alive
D
living