1. упражнение
began
hasn't drunk
have chosen
drew
2. задание
build built built
see saw seen
forget forgot forgotten
shake shook shaken
read read read
задание 3.
1. to get out of a car
2. to get into a train
to catch a train to miss a train
beautiful ugly
strong weak
happy sad, unhappy
задание 4
1. by, on
2.on, at
3. to
4. in