174.After we seated at the table, she suddenly felt a pain in her stomach.

173.The moon moves round the earth is well known to us all.

172.Have the police found the knife which the man was killed?

171.As weather is fine, let us take a long walk.

170.We all considered it a pity you could not come with us.

169.I found strange that she had not come yet.

168.It is certain he will come.

167.Tell me the best way which to express my thanks.

166.We all felt if we were going to fly.

165.Turn to the right, you will find the post office.