2.the pencil isn't long
4.Oleg and Ann aren't friends
If the father comes early, we will go to the park.
2. We will play computer games when my friend comes.
3. If we study well, we will pass examinations.
4. Whether my brother has asked me there were I at school.
5. Our parents ordered to be to us at 9 o'clock.
5-b
6-c
3-e
2-f
1-d
4-a
.............................