As is known to all, China _______the group of developing countries.

I haven’t seen ________Maggie since I came here.

When I get puzzled about some difficult problems, my teacher always encourages me and says , “Take it _________ .”

It __________ no difference to me whether their team can win the game or not.

The poet compares the woman he loves __________ a rose.

______ and out of breath, we reached the top of the mountain and stopped _____ the beautiful scenery.