孩子：How many planets are in our soIar system？

媽媽：There are eight planets.

孩子：Wow，there are many planets in our？ solar system.

Is there life on other planets？

媽媽：We dont know.

The scientists and the astronauts are trying to find out.孩子：太陽系一共有幾顆行星呀？

媽媽：一共有8顆。

孩子：哇！太陽系的行星好多呀！其他行星上有生物嗎？

媽媽：不知道。科學(xué)家和宇航員正在探尋呢。

巧學(xué)多練，提高實(shí)力

How many minutes are in an hour？

1小時(shí)有多少分鐘。

How many people are coming to the party？

有多少人來參加聚會(huì)？

There are sixty minutes in an hour.

1小時(shí)有60分鐘。

There are twenty people coming to the party.

有20人來參加聚會(huì)。endprint