词汇运用；根据句意和汉语注释，在答题卡对应题号的横线上，写出单词的正确形式。1.Therearealwayss...

问题详情：

词汇运用；根据句意和汉语注释，在答题卡对应题号的横线上，写出单词的正确形式。

1. There are always soldiers __________ (守卫) outside the gate of the government buildings.

2. We can __________ (使……满意) our basic wants more easily than in the past.

3. __________ (以，凭借) his efforts, Edison successfully made so many useful inventions.X k b 1 . c o m

4. The Chinese government has decided to do further research on that __________ (未知的) areas as soon as possible.

【回答】

1. guarding   2. satisfy  3. Through 4. unknown

知识点：单词拼写

题型：单词拼写