The ______ spaceship took a dog into space. (   )

A．one

B．first

C．once

当你想知道对方之前是否在一楼时，你可以怎么说？(  )

A．Were you on the second floor?

B．Were you on the first floor?

用所给单词的正确形式填空。
1. We can_____(plant) some trees.
2. They are _____(stand) on the ground.
3. Let’s ______(listen ) to the radio.
4. There are tall _____(tree) around.
5. Army Day ______(be) in August.
6. Monday is the ______(two ) day of the week.
7. ---How’s the weather today?
---It’s ______(sun).
8. My birthday is July______(one).

选词填空，我最棒!
1. Here's_____________(Judy's, Judy) house.
2. My friend will show________(your, you) his house.
3. This is my bedroom. That is___________(she, her) bedroom.
4. A bathroom is on the__________(second, two) floor.
5. There___________(is, are) five rooms in my house.

你是第二，我是第一。(    )

A．You are the second, I am the first.

B．You are the first. I am the second.