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头痛
牙痛
背痛
胃痛
have a cold
have a fever
have a cough
have a headache
have a toothache
have a backache
have a stomachache
流感
have the flu
Section A
Unit 2 Keeping Healthy
What should we do to _________ the illnesses?
We should___________ to build us up.
预防
使身体强壮
prevent
do exercise
What should we do to prevent the illnesses?
We had better eat _______________________
more fruit and vegetables.
What should we do to prevent the illnesses?
We shouldn’t_________everywhere.
spit
What should we do to prevent the illnesses?
We must keep our rooms_______
and the air _______.