Make up the following sentences negative and interrogative according to the models: model 1: we exported food to korea? where did we export food to? model 2: canada's climate was good food to korea. what was canada's climate good for? canada's climate wash't good for wheat. 1.argentina sold a lot of meat to canada last year. 2.we profited by this transaction. 3.they discussed possible prices yesterday. 4.i changed my money from roubles to dollars. 5.there were two ways of doing this. 6.the rate of exchange was 0.530 last week. 7.i spoke to new york over telephone yesterday. 8.he was in the office. 9.they read our advertisement last week. 10.my sister went on several training courses two years ago. 11.my granfather was an office worker many year ago. 12.there were many apple trees in their garden. 13.his daughter left school two months ago. 14.he spent his childhood at his grandfather's farm. 15.the personnel manager advised tina to send him a letter of application. 16.she wanted to show her good knowledge og german. 17.ann was happy about her employment. 18.there were many yong people at the meeting.

1.Argentina didn't sell a lot of meat to Canada last year.
When do Argentina sell a lot of meat to Canada.
2.We didn't profit by this transaction.
What did we profit by?
3.They didn't discuss possible prices yesterday.
When did they discuss possible prices.
4.I didn't change my money from roubles to dollars.
Whose money did I change from roubles to dollars?
5.There weren't two ways of doing this.
How many ways of doing this were there?
6.The rate of exchange wasn't 0.530 last week.
When was the rate of exchange 0.530?
7.I didn't speak to New York over telephone yesterday.
When did I speak to New York over telephone?
8.He wasn't in the office.
Where was he?
9.They didn't read our advertisement last week.
What did they read last week?
10.My sister didn't go on several training courses two years ago.
Where did my sister go two years ago?
11.My granfather wasn't an office worker many years ago.
Who was my grandfather many years ago?
12.There weren't many apple trees in their garden.
Where were many apple trees?
13.His daughter didn't school two months ago.
When did his daughter leave school?
14.He didn't spend his childhood at his grandfather's farm.
Where did he spend his childhood?
15.The Personnel Manager didn't advise Tina to send him a letter of application.
What did the personnel manager advise Tina?
16.She didn't want to show her good knowledge of German.
What did she want to show?
17.Ann wasn't happy about her employment.
What was Ann happy about?
18.There weren't many young people at the meeting.
Where were many young people?