The young scientist has made such great achievements in his chosen field ______ nobody else can make.

________ to an Australian home, you will probably eat outside and cook meat on the open fire.

The computer still works well， we buy a new one at the moment.

Afghans used to hold big weddings, costing thousands of dollars, in a county _____ the average annual income is less than $400

One concern people have now is ______ printing passengers’ names and ID numbers on tickets will make it harder to protect their private information.