Our city is famous for its (海滩). We can enjoy the sun on them.
Telescopes are (有用的).We can look at the universe through them.
﹣Could you pass me those (盒子)?
﹣Certainly.Here you are.
Last year Susan gave a /'flauə/to Ms.Lu on Teachers'Day.
The new hotel will be built /bi'said/the river.
We must try our (our/ours) best to protect plants.They're important to human beings.