Exercise 1 (20 points). Open the brackets using Present Simple, Present Continuous, Past Simple or Past Continuous. Write down full sentences.

My flatmate (always/leave) the bathroom in a mess!
I'll call you when I (to get) home.
The coffee (to taste) really bitter.
Kathy (to fall) off the ladder when she (paint) the wall.
While we (to have) tea, it (to start) to rain.
Mark (live) in Prague for a few months (usually he lives in London).
When we (to decorate) a Christmas Tree, Santa Claus (to come).
(you/to start) to work at school in 2001?
I (to drink) coffee every morning.

Я перевела вам все слова, а сложные существительные даны с разъяснениями в скобках, их вам и надо найти по заданию. 

barefoot - босиком (bare - голый, foot - нога)
spider - паук
plane - самолет
house - дом
valley - долина
handmade - ручная работа (hand - рука, made - сделанный)
cupboard - кухонный шкаф (cup - чашка, board - полка)
beaver - бобер
waterway - водный путь (water - вода, way - путь)
builder - строитель
lifestyle - образ жизни (life - жизнь, style - стиль)
skyscraper - небоскреб (sky - небо, scrape - скрести)
building - здание
hardship - трудности
roommate - сосед по комнате (room - комната, mate - товарищ)
rainforest - тропический лес (rain - дождь, forest - лес)

1) Have you already had your dinner? Yes, I have. I have already had dinner.
2) How many classes, seminars and lectures have you had today? I have had six classes today. I haven't had any lectures or seminars.
3) What interesting TV programs have you seen this week? I haven't seen any interesting programs this week.
4) To what museums, cinemas, theatres or concert halls have you been this month? I have been to several art galleries this month.
5) Who has passed the exams with excellent marks in your group? Nobody has passed the exams with excellent marks in my group.
6) Where have you just come back from? I've just come back from the college.
7) You have been late for the first lecture, haven’t you? Yes, I have. I have been late for the first lecture.