It was at the railway station wefirst met 16 years ago.

The light in the room is still on. Do you know_______—-In order to prepare for the coming exam.

Mark never considers himself as ________ failure. On the contrary, he thinks he is on the road to _______ success.

Tim sat under a tree and seeing his friend, _____________ up in no time[ ]

______ terrible world it would be if there were no electricity !—That’s why we have to save it.