Choose the correct modal verb. Выбери правильный модальный глагол. 19) The doctor says I must / have to take these pills for a week.
20) They can / might cancel the flight because of storm.
21) Sarah wasn't able / didn't have to get to work in time because of traffic jam.
22) Should / could you buy a ticket for me, please?
23) You mustn't / can't fly without your passport.
24) You have to /should wear a safety helmet when you ride your bike.

Я учусь в седьмом классе в школе с математическим уклоном. Мне нравиться учиться. Мои любимые предметы – информатика, математика и литература. Я люблю читать книги. Еще я очень люблю рисовать, поэтому занимаюсь в художественной школе. Я очень веселая и общительная. У меня много друзей. Самую лучшую подругу зовут Света. 
 I’m in the seventh grade at mathematical school. I like to study. My favourite subjects are computer sciences, mathematics and literature. I’m fond of reading books. Also I like drawing that’s why I go to art school. I’m very cheerful and sociable person. I have many friends. My best friend’s name is Sveta.

Shopping and entertainment center "the Island" - the largest shopping area in the region, lies to the West of the city, in the former house-building plant, in a ten-minute transport accessibility from the Central part of the city. Designed for residents of the Western area of the city, where about two hundred thousand people. The largest tenants include the electronics hypermarket Eldorado, supermarket "Food," furniture supermarket "Mebelgrad", a children's supermarket "Bublgum", cinema "cinema World", entertainment center "Asteroid", a supermarket of household goods "Yuterra." In addition, there is a pharmacy, dry cleaner, photography Studio, dentist's office, beauty salon, Bank, medical office, ATM.