— It’s raining! When did it start? — I don’t know exactly. In fact, it _________ all this afternoon.
Look! There is________ bird flying in ________sky.
国庆节是我们中华人民共和国诞生纪念日。每年这一天,全国各地都会通过各种活动庆贺祖国的生日。请用三句话简单描述庆祝我国国庆节的方式。 (1) (2) (3)
--- My parents are taking me to Paris for my summer holiday! --- Really?______ .
The train has gone ___________ the tunnel. We can’t see it.
—The light is still on in his room. Do you know ___________ ? —Maybe he has to study for a test.