Помогите с английским плиз:
Выберите правильный вариант ответа из двух предложенных.
a) - I’d like to invite you to lunch on Saturday night.
- Oh, thank you very much/ what time will it finish?
b) – We’re having a little party at the weekend. Can you and your wife come?
- That sounds nice. Thank you/ I don’t know.
c) - How about a game of tennis at the weekend?
- I can’t I’m busy/ I’d like to but I’m afraid I’m busy all the weekend.
d) – I have to cancel lunch tomorrow. Can we fix another time?
- Let’s do something next week/ No, thanks

a) Oh, thank you very muchb) That sounds nice. Thank youc) I’d like to but I’m afraid I’m busy all the weekendd) Let’s do something next week