School kids take part in parades on campus on Halloween, ___________ in colorful costumes, after which there is a small party inside the classroom.
I’m Chinese and I do feel ________ Chinese language is _____most beautiful language. What’s your opinion?
.It _____we had stayed together for a couple of weeks ____I found we had a lot in common.
.In my opinion, life in the twenty-first century is much easier than _______.
.He said he _________ experiments those days.
There was a heavy curtain ________ the light.