—With the machine going on and on, I just can’t focus on my study.—_______. Let’s go outside and play football instead.
Tony was very unhappy for _______ to the party.
With a lot of difficult problems ________, the newly-elected president is having a hard time.
Though ________ money, his parents managed to send him to university.
The research is so designed that once _______ nothing can be done to change it.