8.　　　 Although he was not strong, he joined in the work.

___________　 __________ weakness, he took part in the work.

7.　　　 Later they learnt that an earthquake had taken place in that area.

Then ______________ _________________ _______________ that the area had been hit by an earthquake.

6.　　　 At the beginning, he was against my proposal. However, in the end, he changed his mind.

At first hi hesitated about my suggestion, but he ___________ ______________ agreed.

5.　　　 Would you like to go out to take a walk?

　Do you __________ ______________ __________________ out for a walk?

4.　　　 People used to think that the earth was flat.

It was __________ _____________ that the earth was flat.

3.　　　 They played many songs and some of my favorites were among them.

They played many songs ____________ some of _____________　 _______________.

2.　　　 Day by day ,thousands of　 birds started flying over to his garden and settled there.

Gradually, the garden ____________ _____________ to thousands of birds.

1.　　　 When you receive this letter, I will have left this country.

_________ _________ _________ this letter reaches you , I will be abroad already.

15.　 His suggestion sounds quite r__________ to most of us.

14.　 Smoking is f___________ in public places.