4․ b)
- She’s written three letters this afternoon.
- I’ve read this page four times and I still don’t understand it all!
- He’s in the hospital, because he’s had an accident.
- Ouch! I’ve cut my finger!
- My mother’s making sandwiches – she’s been cutting bread all morning.
- Great news! You’ve won the competition!
- James has known his wife since he was a child.
- I’ve been reading this book since eight o’clock, and still haven’t finished!
4. c)
- I’ve been studying for my test since I got up.
- Have you not finished that book yet?
- He looks terrible! What did he do all night?
- Has that singer made any CDs yet?
- I’m sorry, I haven’t started my homework yet.
- My brother works really hard when he wants to. He has cleaned four rooms this morning!
- It has rained for days – will it ever stop?