Can, could, may, might, must
1. My family _ go abroad next summer.
2. My parents _ buy a pet for me.
3. I _ be invited to my
best friend’s birthday.
4. It _ be pleasant outdoors tomorrow according to the weather forecast.
5. My friends and I _ see each other in July and August.
6. All my friends _ be happy to see each other on the 1st of September.

lonely - loneliness
bad - badness
beautiful - beauty
black - blackness
bright - brightness
careful - carefulness 
clean - cleanness 
clever - cleverness 
cold - coldness 
dark - darkness
dead - death/deadness
friendly - friendliness
gay - gaiety
good - goodness
hard - hardness
helpful - helpfulness 
hungry - hunger
kind - kindness
noisy - noisiness
quiet - quietness
sleepy - sleepiness
weak - weakness
young - youth
absent - absence
high - height
deep - depth
long - length 
wide - width
wonderful - wonder/wonderfulness (relatively rare)
hot - heat/hotness (relatively rare)
glad - gladness
anxious - anxiety
comfortable - comfort
happy - happiness
easy - easiness/ease
true - truth
various - variety
present - presence
courageous - courage
ready - readiness
terrified - terror
excited - excitement
hopeful - hope
angry - anger 

to believe - belief
to live - life
to enjoy - enjoyment
to oppose - opposition
to lend - lending
to describe - description

Few people know that the profession of an educator, or teacher, is very old. It goes back to Ancient Greece. Nowadays a kindergarten teacher takes care of children aged from 2 to 7 years old. Kindergarten teachers' work is very important. They are responsible not only for each child's health, but also life  during their stay in the kindergarten. Not everyone can bring up children. A person must have relevant inclinations and love for children. This profession is important, it is in high demand. It is necessary to be able to communicate with children, to find a special approach to each child. It is also important to involve parents in kindergarten. This helps create a single space for children's development in the family and kindergarten.