15. Janet was out of breath because a) she'd been running b) she did run c) she's been running d) she's run 16. Don't worry. be here to help you. a) not b) shall c) willn't d) won't 17. Our friends meet us at the airport tonight. a) are b) are going to c) go to d) will be to 18. a party next Saturday. We've sent out the invitations. a) We had b) We have c)