The world’s population is getting larger and larger, so scientists will have to ______ new ways to solve food problem.
#62812
A
catch up with
B
keep up with
C
come up with
D
make up with
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Many volunteers______ food and water to the local people in Japan after the tsunami.
#62061
A
gave out
B
cut out
C
put out
D
found out
Teenagers must_______ the computer games.
#56268
A
stay away from
B
take away from
C
take off
D
put away
His aunt ________ Beijing and she will stay there for three years.
#59624
A
has gone for
B
has been to
C
has left
D
has left for