1. If ............. is bitter, the consequences are sweet

life

work

patience

justice

2. .............. is the origin of life.

work

happiness

optimism

separation

3. Follow you ............. They know their way.

time

work

people

dreams

4. leave the .............. where it belongs.

present

past

future

time

5. Do not give ............. . the beginning is the hardest.

in

out

up

off

6. Do not ............., you are not going this way.

look in

look back

look off

look out