The fact has worried many scientiststhe earth is becoming warmer and warmer these years.
On Sundays there were a lot of children playing in the park, _______ parents sitting together joking.
On Sundays there were a lot of children playing in the park, _______ parents seated together joking.
They put forward a lot of plans at the meeting, but none of _______ were carried out in their work.
They put forward a lot of plans at the meeting, none of _______ were carried out in their work.
They put forward a lot of plans at the meeting, none of _______ carried out in their work.