Заполните пропуски модальными глаголами can, could; may, might; must; should.
1. If you are ill you ... consult a physician and ... do what he says. 2. Since one pack of 20 cigarettes contains 30 mg of cadmium, it is possible that chronic inhalation of cigarette smoke ... lead to an en­hanced cadmium intake. 3. The patient who receives the blood of the diseased donor ... develop a positive test for the hepatitis antigen shortly iilter transfusion. 4. This patient had received 1 unit of blood at opera-lion and ... have viral hepatitis. 5. The patients with jaundice ... be Immediately transferred to an infectious hospital. 6. Sera from appar­ently healthy blood donors ... be always tested for the presence of hepatitits antigen.

A)
1. He speaks to us every morning.
2. I don`t play football.
3. According to the forecast it will rain tomorrow.
4. He came home late yesterday.
Б) 
1. I am working now.
2. They aren`t discussing the contract at the moment.
3. This time next week I will be lying  on a sunny beach.
4. I was watching a film on TV when the lights went out.
В) 
1. Look! Somebody has broken the window.
2. I haven`t been to Paris.
3. When I came into the theatre, the play had begun.
4. I will have finished this work by six tomorrow.

1. If you care about your appearance too much, people might start to think you're vain. 2 It's quite a nice skirt, but I don't think it really matches my shoes. 3 My mum always looks quite modern and tries to keep up with the latest fashions. 4 The ancient Romans wore items of clothes quite different from today's fash ions. 5 As I went into the designer's office, I caught a glimpse of her drawings before she hurriedly put them away. 6 I know long skirts were in last year, but the current fashion is to wear them quite short. 7 I've got to buy some new shoes for the wedding on Saturday. 8 I didn't get the coat in the end because it didn't fit me under the arms. 9 The shirt is so expensive because it's made out of a special clothing that has gold in it. 10 I don't think this jumper suits you because you've got blue eyes and pale skin. 1 1 The designer glanced at my designs and told me that they needed more work. 12 Long dresses and high heels is quite a good look for you.