We are holiday. (  )

A．in

B．on

C．at

用方框中所给短语的适当形式完成句子。

at the supermarket, how about, shopping list, be good for, shopping bag

1. —Where are you?
—I'm ________.
2. Fruit ________ your health.
3. I don't want to go shopping. ________ going climbing?
4. I don't use that bag. I have my ________.
5. Look at my ________. I want to buy some potatoes, tomatoes and candy.

The machine is helpful. It can clean the floor .   （    ）

A．in the past

B．in a short time

C．in a long time

汉译英
1.我住在这个高楼里。
2.是的，我是。
3.在二楼。
4.我能看见那个高楼。
5.这是个漂亮的房间。

用正确的介词填空。
Kate: Jim, where were you yesterday?
Jim: I was 【小题1】 home.
Kate: Was your mother at home, too?
Jim: Yes, she was【小题2】 the kitchen. She cooked some food for me.
Kate: What about your uncle (叔叔)? Where was he?
Jim: Oh, I think he was 【小题3】 a spaceship. Because he is an astronaut. Where were you, Kate?
Kate: I was 【小题4】 school. I played basketball with Amy.