Is the cat ________ the door? No, it isn’t. It’s ________ the desk.
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.