_________________ and out of breath, we reached the top of the mountain and stopped __________ the beautiful scenery.
British adventurer and swimmer Lewis Gordon Pugh became the first person to swim in the icy waters of North Pole,to raise awareness of how global warming ______ the polar ice cap.
Considering the coming of the entrance exam,some schools have abandoned the ______of doing morning exercises.
The teacher told the monitor to ______ all the students' names who were absent from class.
John may phone tonight,I don't want to go out ______ he phones.
He is always helping people without expecting anything ______.