1. I last saw him 3 weeks ago. -> I him for 3 weeks.

2. She has sent an email to her manager already. -> An email to her manager already.

3. Peter began to feel ill yesterday. He still doesn’t feel well today. -> Peter ill since yesterday.

4. My sister went to the U.S once. She wished that she could come back there soon. -> My sister to the U.S once.

5. They have bought a new television since last month. -> A new laptop since last month.