We still have a long way to go to solve all the problems ________ the Yangtze River.Which of the following is not right

One way to speciesunder’ threat of extinction – whatever the cause – is to remove them to zoosand parks and breed them there．

of my parents is busy today, so they can go with me.

The information has been announced______ the president is going to visit China next year

Unemployment in some western countries is on the crease. A growing number of young people, ______, are finding themselves out of work.