You’d better_____ with Mary when she is angry.
【2013江苏盐城】Now the number of Chinese people working Africa more than one million.
【2013江苏扬州】A number of tourists ________ Yangzhou many times because it is such a beautiful city.
【2013辽宁鞍山】Neither he nor I__________ from Canada. We are from Australia.
【2013贵州安顺】Doing exercise good for your health.
【2013贵州安顺】In our school library there _____ a number of books on science, and in these years the number of them _____ growing larger and larger.