6. Mr Smith has taught in this college since he was twenty.
Mr. Smith began______________________________________________________
7. Nancy started to play the piano on Monday.
Nancy________________________________________________________
8. Tom began playing the piano 4 years ago.
Tom__________________________________________________________9. Jack and Jill have learned to drive for 2 weeks. Jack and Jill started____________________________________________________.
10. When did they start to type their report ?
How long_________________________________________________________?
6. Mr Smith has taught in this college since he was twenty.
Mr.Smith began teaching in this college when he was twenty
7. Nancy started to play the piano on Monday.
Nancy has played the piano since Monday
8. Tom began playing the piano 4 years ago.
Tom has played the piano for 4 years.
9. Jack and Jill have learned to drive for 2 weeks.
JackandJill started learning to drive 2 weeks ago.
10. When did they start to type their report ?
How long did it take them to start to type their report?