My father was born in 1980, and we’re planning to celebrate his f________ birthday next week.
After the race, the sportsman was so t________that he drank a lot of water in one go.
We sat o________ each other, so I could see his face clearly.
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.
