6.　 I have two sisters, both of ___ are doctors.　 /　 I have two sisters, and both of ___are doctors.

5.　 He failed in the exam again, ___was expected.　

He failed in the exam again, ___ was not what he had expected.

4.　 ____ is well known to us all, the earth goes around the sun.

　 ____ is well known to us all that the earth goes around the sun.

　 ____ is well known to us is that the earth goes around the sun.

3.　 The sun is bigger than the moon, ___ we all know it.　 /　 The sun is bigger than the moon, ___ we all know.

2.　 Is this museum ___ they visited last week? / Is this the museum ___ they visited last week?

Is this museum ___you used to work?

1.　　　 It’s such a modern machine ___ few of the workers know how to operate it.

It’s such a modern machine ___ few of the workers know how to operate.

9. The farmer is showing the boy how to plant a tree.　 / 　10. Both Tom and Jack enjoy country music.

7. Neither has he changed his mind, nor will he do so. / 8. What he said at the meeting is very important, isn’t it?

5. He is in Class One and I am in Class Two.　 /　 6. He was fond of drawing when he was yet a child.

4. My brother and I go to school at half past seven in the morning and come back home at seven in the evening.