Нужно расположить слова в правильном порядке. 1. if/i'll/the usa/to/can/on holiday/i/a/cheap flights/find/go. 2.might /they/every day, /revise/they/their exams/if/pass. 3.at/if/her exams, /might /a place/she/in/cambridge university /she/does well/get. 4.medicine/have to/excellent grades/get/if/she"ll/to study/wants/at university /she. 5.call/tonight /tomorrow morning /him/if/doesn't /to $my email /i'll/reply/he. 6.on time/give/don't /you /bad mark /if/might /hand in/a/you/essay /your teacher/your. 7.fail/university /you exams, /you/yoy/if/get into/won't.

1. . I`ll go on holiday if I can find cheap flights to the USA
.2. If they revise every day they might pass their exams.
3. If she does well at her exams she might get a place in Cambridge University.
4. She`ll have to get excellent grades if she wants to study medicine at university.
5. I`ll call him tomorrow morning if he doesn`t reply to my e-mail tonight.
6. Your teacher might give you a bad mark if you don`t hand in your essay on time.
7. You won`t get into university if you fail you exams.

One of the most common problems is the misunderstanding between teens and their parents.
Nowadays we are often told that young generation is absolutely impolite and disorganized.It has always been a problem but each generation becomes more difficult than the previous. Teenagers also need more freedom of choice and less pressure. 
Many teenagers suffer from drug addiction. It often leads to health problems and serious consequences.  Other issues include smoking and drinking alcohol.
The same teenagers often meet their first love. Unfortunately, the first love can have unhappy endings.

1. Do inspectors often go out?
Inspectors don't often go out.
2. Does she have a lot of work with contracts?
She doesn't have a lot of work with contracts.
3. Is he a good interpreter?
 He isn't a good interpreter.
4. Are there inquires for new equipment?
There are not inquires for new equipment.
5. Does Mr. Brown work in the central office?
Mr. Brown doesn't work in the central office.
6.  Will they load our goods next week?
They won't load our goods next week.
7. Will our partners send us another invoice?
Our partners will not send us another invoice.
8. Will foreign delegation  be in our office tomorrow?
Foreign delegation will not be in our office tomorrow.