1. Mike is looking for his key. He can't find it. He has lost it.
2. Margaret can't walk and her leg is in plaster. She has broken her leg.
3. Maria's English wasn't very good. Now it is much better. It has improved.
4. Last week the bus fare was 80 pence. Now it is 90. It has gone up.
5. This morning I was expecting a letter. Now I have it. It has arrived.
Объяснение:
Это задание на время Present Perfect.
Его формула состоит из 2 частей:
have (с местоимениями I, you, we, they) или has (c местоимениями he, she, it) окончанием -ed для правильных глаголов (например, improve -> improved) или третьей формой для неправильных глаголов (например, lose -> lost)
Where did you go last month?
What do you like doing when you have some free time?