23. They've A) have / had lunch. They B) had / have it at 12 o'clock. C) had / having D) had / had 24. I've my homework. I A) done / done C) done / did it after supper. B) did / done D) did / did ? 25. A: Have you tidied your room B: Yes, I've tidied it. A) yet / just C) already / just B) just / yet D) already / just 26. I've never A) saw / eats anyone who B) seen / eat more than you. C) saw / eaten D) seen / eats 27. Bob's not here. He's A) been B) went to work. C) gone D) being