If you had taken better care to do your research, a lot of time could……..

His parents worked very hard ....................... he could go to a good university.

George has not seen his children since ....................... week.

Our son Paul hopes. ...... at his grandparents for another week.

The issue we need to concentrate ........... here is very serious.

Mr. Ahmad: Ali, you need to submit your economics essay today. Ali: But I haven't finish it .................... !