Поставте в правильной форме надо/поставте в правильній формі​

1. My uncle _visited__ us this weekend.
2. I _listened__ to music with friends. 
3. We _studied_ hard for the exam. So, we _answered__all the questions.
4. ‘’ _Did_ you _finish___  your homework?’’ ‘’No, I __didn't.’’ 
5. I _waited__ for the school bus but it _ didn't come__.
6. Karen __asked__ for help to finish her homework.
7. __did __ you __ invite__ them to your party last week.
8. Yesterday night, somebody __knocked___ at the door. But I ___ didn't open__ it.
9. The students __walked __  down the street with their teachers.
10. Something strange __happened___ last night.
11. Tom __checked___ his answers.
12. The postman __delivered__ the letters.
13. We __lived___ in Madrid three years ago. 
14. Helen __didn't study___ for the exam and she __failed__ .

1. Some say that the purpose of business is to make money; others say that it must have social aims.

2. If you are late for a business meeting, just say that you were stuck in the traffic .

3. Levels of employment are so high that we can’t find the people we’re looking for.

4. Those who really need advice usually don’t like it and, anyway, they are not able to follow it.

5. We regularly win industry awards for our levels of customer care .

6. The packaging of a product is very important: the company has to think carefully about how the product should look.

7. If you want to know what people think about a product, you do some market research

8. You employ an advertising agency to create a product image.