二、单项选择
1. The        of the Itaipu Dam took 30 000 people seven years.

二、单项选择

1. The        of the Itaipu Dam took 30 000 people seven years.

   A. construction      B. structure      C. destruction       D. instruction

二．单项选择：

1.It is hard to imagine smells _____ when a film is shown in the future.

二、单项选择(每小题1分，共15分)

It is very strange that as many businessmen_________were present should have agreed to the stupid plan.

二．单项选择：

1.It is hard to imagine smells _____ when a film is shown in the future.

A. are given away   B. are put away  C. are sent out  D. are given out