选词填空：A．far away　B．far away from　C．far from　D．faraway

1)My hometown is ________．

2)We can see a very ________ lake from here．

3)It is not ________ our hometown to the Summer Palace．

根据句子的意思，用grill的适当适当形式完成句子。

He ________　________　________ customs officials for several hours．

请用本单元所学短语的适当形式填空。

Now a survey of population ________　________　________　________(实施)nationwide．

请用本单元所学短语的适当形式填空。

Tom and Mary ________　________(中断)their engagement for some reason．

请用本单元所学短语的适当形式填空。

We must ________　________　________(立即采取行动)to prevent him doing it．

以下是从本单元课文中摘出的原句。试试看，能填上吗？要注意词形变化！

1．Today 42 countries ________ that every summer, 3,000 scientists arrive to ________ a variety of research projects．

2．Sometimes the scientists ________ these changes dangerously ________ their own research．

3．The map of Antarctica has changed shape over the last decades as huge chunks of ice ________ and ________ the sea．

4．American scientists are going to Antarctica ________ study the thin area as it develops．

请根据下列汉语提示写出相应内容。

1．设备n．________

2．旅游业n．________→观光n．________→游客n．________

3．变化；多样性n．________→变化；改变v．/n．________→各种各样的adj．________

4．减少v．________→增加v．________

请根据下列汉语提示写出相应内容。

1．氧气n．________

2．测量v．________

3．认可；批准v．________

4．器械n．________

请根据下列汉语提示写出相应内容。

1．团；块；堆n．________

2．十年n．________

3．气候n．________

4．企图；试图v．/n．________

请用本单元所学短语的适当形式填空。

It's high time that we ________　________　________(出发去)Shanghai．