What e________ should we do to protect the environment besides planting more trees?
We should neither feed the animals n________touch them in the zoo.
He had to see the doctor by h________ because his parents weren’t at home.
Chinese people like to eat r________ and noodles while Westerners like to eat bread.
Her parents are tall but she is of m________height.
In Western countrics, S________ is the first day of a week.