This is _______book. They like it very much.
Our teacher says reading in the sun isn’t good _______ our eyes.
---We’re going to have a basketball match with Class 3.---________.
--- What’s the time?--- It’s half past six. It’s time for breakfast. Let’s_______.
Playing games __________ a lot of ___________.
The question is not easy and only _______ students can answer it.