2. Mr Wallace is a successfuk producer. He has been producing films for many years. He has produced 20 films so far.
3. Mike has downloaded 4 programms on his new computer so far. He has been downloading programms all morning.
4. Martha and Bill love travelling. They has been visiting countries all their lives. They have visited 15 countries so far.
5. Fay can't find her husband. She has been calling him for 3 hours. She has called 15 times so far.