Look!The students are playing on the playground. Some are running, some are playingbasketball, ________ are watching.

________ his arrival, he began to make preparations for the speech of the conference

Would you like to play football after school — .I have a lot of homework to do.

Would you mind taking the underground to the theatre tonight— ________ .it will take less time than driving a car.

She can’t get down to work because she was deeply _______ by the news of his death