sful people have some good qualitiesand above all, they are never ________ a simple life so they keep fightinguntil they are top ones

We have happiness, ____________ stillwe have trouble sometimes. That’s life.

I think you should complain —___________,of course, you are happy with the way things are

More than 60 million people in southwestern China ________the drought nowadays as a result of less rainfall, environmental damage and so on

Not until all the fish died in the river, _______ how serious the pollution is.[ ]