Taking the train is ____good way to see the world.

The Tianwen-1 Probe landed on Mars___ May 15th, 2021

There are many____ teachers in this primary school.

Listen! Our science teacher _____the use of the robot.

Ann has got a letter from her best fiend. It makes ___ quite excited.

We should take the rest of the food home—we can't finish what we order.

A lot of trees _____in our city in spring every year.

Do you know ____?—_______Yes. Next week. I'm preparing for it.