Please e-mail Jack _____ jacksmith@sina.com.

He was in the mountain for a year. He felt as if he was ______from the outside world. [ ]

Has Lucy finished her homework _____ – No, not yet.

Every student as well as some teachers who_________to visit the Forbidden City_________asked to be at school gate before 6:00 in the morning

It must be Tom who told you about the news,________? [ ]