我很高兴你能来与我们一起度假。
I’m very happy that you could ________________________.
你在开玩笑吧？你又看见UFO和外星人了？
You ______________, aren’t you? Have you seen __________?
比利偷偷进入了房间，拿了一些花生便跑开了。
Billy ___________ the room, took some____________________.
我们认为这篇小说是最伟大的小说之一。
We __________________________one of the greatest one.
那条小狗在追逐一只蝴蝶。小那男孩在一旁注视着。
The dog is _________________a butterfly. The boy is ___________________.
他妹妹住院了，所以他请一天假以便照料她。
His sister is ___________. He asked for ___________________ he can take care of her.