— I didn’t go to Tom’s birthday party yesterday. What about you?— ________, because I was preparing for the exam all the time.
----Where is my watch? I can’t find it.----Don’t worry. It must be ______ in your room.
A lot of foreigners _______ familiar with the places of interest in China.
---What _________ to the building? ---It _________ when all the people were sleeping.
It’s raining so ________ that there are ________ any people in the street.
The book is _________ great value. It is well worth _________ twice.