______ shortages of basic foods, hundreds of babies are dying[ ]

I hope there will be ___people and _______pollution inthe future. Then our lives will be better.

Why was Prof.Yang unhappy these days?— Because the theory he insisted on ________ wrong.[ ]

Such poets as Shakespeare _____widely read, of whose works, however, some _____difficult to understand. [ ]

We have forty students in the classroom . __________ of them are boys . How man y girls are there — There are thirty .