In a developed country，people will perhaps go out of work if the‘birthrateA.goes up###SXB#

In developing countries people are ________ into

In developing countries people are ________ into

（) with the developed countries, some African countries are left far behind in terms of people’s living standard.

The development of modern communications technology in developing countries may ______.A．h

What can we learn from the conversation？A．People in developed countries use much more reso

Brain drain occurs when more and more talented people______.A．move to developing countries