Choose the word whose main stress is placed differently from the others in each group

Find the one mistake (A, B, C or D) in these sentences and then correct them

(A) Would you like (B) to have lunch now (C) and (D) later?

Choose the word whose underlined part has a different pronunciation from the others in each group

We’d love (A) to have gone (B) to the barbecue, (C) but it was (D) possible.

We are reminded (A) once again (B) of the writer's love (C) of (D) a sea.

I’d like (A) to have taken a holiday, (B) but I (C) didn’t have (D) too much money.

“I can't come (A) in Saturday.” “That's (B) too bad - we've (C) already bought the tickets (D) so you'll still have to pay.”