Each member country of WTO must its laws and regulations and complete on the principle of fairness and cooperation.

How is ________ film you saw last night?—That’s wonderful! I love the actor because he’s _________ honest man.

Five-star hotels provide better services than some small hotels. You _______ even use free WIFI there.

Did Liu Xiang’s training programme _____ a lot of his time?—Yes, that’s right.

If you don’t go hiking ,