—Tom along with his parents _____ to Hong Kong on holiday , right?—I think so. They must be having fun in Hong Kong now .
The two old men ______ each other since 1970.
---Your brother often disagrees with you, _______ he ?--- _______. We often have different opinions.
____ of the students in our class is interested in skating.
The station is 2 kilometers ________ my home.
--- ____ you _____ of the pop singer called Justin Bieber?--- Yes, I have. His voice sounds_____.