You can eat chocolate ____ a day.
three times
once
twice
I _______ twice a month.
get a haircut
take a train
make dinner
read a book
She looks _______.
healthy
sleepy
tired
angry
I ____ the dogs twice a day.
water
feed
wash
walk
I had a ______ in the hospital yesterday.
check-down
check-out
check-in
check-up
How _____ do you drink water?
never
sometimes
always
often
We should ______ regularly.
drink
exercise
study
sleep
60 minutes is one ____.
second
hour
week
day