---It is reported that a Boeing 777-200 plane became lost in communication (失去联系) at midnight __________ the early morning of March 8th.---I was amazed to hear that.
Is this factory _______ you visited the other day?
I ____ while reading the English textbook. Luckily, my roommate woke me up in time!
We tried to find a table for seven,but they were all.
Mum is coming. What present ___ for your birthday?
A hard-working man ______ become a great scientist, but a great scientist _______ be a hard-working man.