— How much are these socks?—______ two dollars.
Most students think Lady Gaga is one of _________ singers in USA now.
I knocked on the door several times but answered, so I left.
Tim got up late this morning, _______ he had to go to school by taxi.
— ______ is the best student in your class?— Lisa.
— What can you see in the picture? — I can see a farm. And there _______ a lot of animals on it.