一、用括号内单词的适当形式填空
1.Astronomers have taken the first ever image of a black hole, which is located in a (distance) galaxy.
2.The ongoing (divide) between English-speaking Canadians and French-speaking Canadians is a major concern of the country.
3.I guess there’s little chance that we can manage (change) the present situation worldwide. Nevertheless, it is important that we try our best.
4.Take-off and landing procedures have been tightened since two jets (narrow) escaped a disaster.
5.China is a racially mixed country, in which ethnic groups bring their own unique flavors to each corner of the country, which adds great to people’s table.(vary)
