本册综合 知识点题库

In the past, we  the ferry to Pudong.

children. any activities for an outing?

Mrs LiKitty how to make raisin scones?

They have learnt a lot about the history of China, ?

Living in Water Bay is very convenient,  ?

    Many people today read stories about UFOs. But what are UFOs? The most popular explanation for UFOs is that 1 carry visitors coming from other planets. They seem to fly much faster than planes on the earth. The explanation is believed by some UFO scientists. It is even believed that 2 UFOs reached the earth and space visitors were living among us. Sometimes people 3 mistakes when they say they have seen UFOs. They 4 see a weather balloon or a strange plane, or the light they see in the sky comes from the ground. Sometimes they see the moon shining on water vapor(水蒸气) in the air. However, there are a lot of 5we can't explain. It may take many years to find a clear answer.