A) may; b) must; c) should. 1. let's wait for her. she (возможность) be on her way. 2. you (следовало) have started the treatment earlier. 3. you (нельзя) not smoke. 4. the doctor (должно быть) be making a round of the district. 5. your sister often complains of a headache. she (следует) consult a neurologist. 6. this patient (возможно) have already undergone the necessary examination. 7. one (нужно) stay in bed and follow the prescribed treatment not to get complications. 8. (можно) i listen to your heart? 9. you (должен) take the medicine regularly to be well again. 10. you (должен) begin to take care of your health from childhood.

1.may
2.should
3.must not
4.may
5.should
6.may
7.must
8.may
9.must
10.must

1. The coach is always right! 2. The visitor is aware of all responsibility and assumes all possible risks associated with trampolining. 3. Classes are allowed:

- visitors who have familiarized themselves with the safety regulations;

- visitors who took off their glasses, watches, chains, rings, bracelets, earrings, other jewelry, jewelry and accessories, as well as took everything out of their pockets;

(the Trampoline Center is not responsible for valuables lost in the arena and left unattended).

- visitors only wear sports uniforms (jeans and denim shorts are not sports uniforms). On the feet of shoes or thick socks (you can not jump barefoot). Sportswear should be without zippers, buttons, fasteners and other rigid metal elements, do not have wide pockets and protruding parts.

4. Classes are not allowed:

- visitors who did not pass the briefing

- persons under the influence of alcohol or drugs

- pregnant women and people with disabilities for health reasons

- persons whose weight exceeds 100 kg

5. It is not allowed in the Trampoline Center / arena:

- be with chewing gum, food and drinks

- practice and jump on the trampoline in the absence of the instructor (in case of being late or arriving earlier, enter the arena only with the permission of the instructor)

- conduct training and give recommendations on the subject of classes to other visitors of the trampoline park

- perform exercises on the edge of the trampoline, jump from trampoline to trampoline, jump off the trampoline to the hard floor. On the trampoline, pampering is unacceptable!

6. In the event of an accident, the visitor who has been injured, or his accompanying person, must immediately inform the staff of the Trampoline Center for first aid.

7. During the lesson, it is necessary to follow the instructions of the instructor accurately and in a timely manner. Perform a high-quality warm-up

Объяснение:

2.Families of the Orchestra

These characteristics ultimately divide instruments into four families: woodwinds, brass, percussion, and strings.

3.Families of Musical Instruments

Brass instruments include trumpet, trombone, tuba, French horn, cornet, and bugle.

Percussion instruments include drums, cymbals, triangle, chimes, tam-tam, glockenspiel, timpani, bells, and xylophone.

Stringed instruments include the violin, viola, cello, bass, harp, and dulcimer.

4.violin

The strings are the largest family of instruments in the orchestra and they come in four sizes: the violin, which is the smallest, viola, cello, and the biggest, the double bass, sometimes called the contrabass.

5.A modern full-scale symphony orchestra consists of approximately one hundred permanent musicians, most often distributed as follows: 16–18 1st violins, 16 2nd violins, 12 violas, 12 cellos, 8 double basses, 4 flutes (one with piccolo as a specialty), 4 oboes (one with English horn as a specialty), 4 clarinets (one with ...

6.baton

Nowadays conductors use either a baton (for a large ensemble) or just their hands. There are set patterns and gestures which communicate key features of the music, but since the players often already have those features written on their scores this isn't the conductor's main role.