Exercise 3: Điền mạo từ thích hợp “a/an/the hoặc x (không cần mạo từ)”” vào chỗ trống.
14. Are John and Mary ________cousins? ~
No, they aren't ________cousins; they are ________brother and ________sister.
15. ________fog was so thick that we couldn't see ________ side of ________road. We followed ________car in front of us and hoped that we were going ________right way.
16. I can't remember ________exact date of ________storm, but I know it was on ________Sunday because everybody was at ________church. On ________Monday ________post didn't come because ________roads were blocked by ________fallen
trees.
17. Peter thinks that this is quite ________ cheap restaurant.
18.       A: There's ________murder here. ~
B: Where's ________body?~
A: There isn't ________body. ~
B: Then how do you know there's been ________murder?
19. Number ________hundred and two, - ________house next door to us, is for sale.
It's quite ________nice house with ________big rooms ________back windows look out on ________park.
20. I don't know what ________price ________owners are asking. But Dry and Rot are ________agents. You could give them ________ring and make them ________offer.
21. ________postman's little boy says that he'd rather be ________dentist than ________doctor, because ________dentists don't get called out at ________night.
22.  Just as ________air hostess (there was only one on the plane) was handing me ________cup of ________coffee ________plane gave ________lurch and ________ coffee went all over ________person on ________other side of ________gangway.
23. There was ________collision between ________car and ________cyclist at ________ crossroads near ________my house early in ________morning.  
24. Professor Jones, ________man who discovered ________new drug that everyone is talking about, refused to give ________press conference.
25 Peter Piper, ________student in ________ professor's college, asked him why he refused to talk to ________press.