The students in the class were _____four groups before they started the game.

Notuntilthismorning_yourL/C.Wecan_makeshipmentasstipulatedinthecontract.

The population of China is larger than ______ of the United States.

We are sorry to find that the damage _ the goods was caused by heavy rain during transportation.

If you can improve your price by 3%, we shall be prepared to _ for 5,000 metric tons.