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read in bed
play on the street
look out
do
housework
litter
make
noise
be quiet
be quiet
pick flowers
look out
eat in classroom
keep off the grass
play on the street
read in bed
We should/shouldn’t …
get up early
do housework
litter
A.An art field trip.
B.A social studies trip.
C.A science field trip.
社会实践活动
野外写生活动
野外考察活动
puts
in front of the hospital
in the park
near the street