Nobody knows the time of shipment,（）?

The headquarters of the WTO is（）.

We（）some brochures（）to illustrate the types of materials we manufacture.

As for the influence of Internet，nowhere（）the results more clearly than in the US.

Which of the following statements concerning intellectual property is wrong？（）

The consignment certainly does not match the samples（）you sent us last month.

Complaint prevailed and this compelled the producer to resolve（）improvements.

And in the United States，13 antidumping suits were（）Korean firms.

Jim was about to sign the contract but I（）.

Competition，we believe，（）the character of a firm rather than corrupt it.