Tony, ________ is my good friend, Harry.— Hello, Harry.

I don’t want to go to school on foot. What should I do? —You try asking your father for a bike, or you can go by bus.

I like to go hiking _____ my pet dog in the evening. [ ]

How do you find this film? – It is the best film.

I wrote _____ my brother last Saturday, but I haven’t heard _____ him up to now. [ ]