Two middle-aged passengers fell into the sea _______, neither of them could swim

I hear Peterson was badly injured in the accident.— , let’s go and see him.

the unreasonable individual income ­_______,the gap between the rich and poor has become an outstanding issue

Mom, is Dad coming to pick us up——Yes, I am sure he _________ on the platform when we pull into the station.

－________studentsare there in your class －There are 56.