What’s special about the keyboard?Its keys are ____.

What are the main principles for teaching listening?

Ready for （）the boat.

◆Topic 12：Fast Food　　Questions for reference:　　1) Fast food is a good reflection of the quick-paced modern society. What role does fast food play in China?　　2) Why is fast food so popular? What are the demerits of fast food?　　3) What attitude should we have towards fast food?

Lines passed around the falls to hold the boat while passengers are boarding are（）.

At any rate （）is liable for delay in obtaining the necessary Customs House papers for discharging，when the delay arises from the fact that special papers are required for the particular cargo carried.

For whom are the products specially designed?For ____.

According to the advertisement, what special offer is the company making?

What are the possible trunking modes for a switch port?（）

In the last part of the passage, the sentence “Food for animals is often seasonal, always expensive” means food for animals if often ______.

For what purpose are the diving pipes used?

What are the special Folk Customs on the Mid-autumn Festival?