1c 2d 3a 4e 5b 6f
1 Tom has been reading for two hours. He has read 53 pages so far.
2 Linda has been travelling for three months. She has visited six countries so far.
3 Jimmy has won the national championship for four times. He has been playing tennis since he was ten.
4 They have made ten films since they left college.They have been making films since they left college.