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
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When he saw the poor conditions in the school, he decided to ______ some teaching instruments for them.
#60487
A
offer
B
provide
C
give
D
bring
Look at the new words. Please ______ in your notebook.
#56054
A
write it down
B
write down it
C
write them down
D
write down them