Some children want to challenge themselves bylearning a language different from _____ their parents speak at home.

The adoption of orphans and physically challengedchildren has been a subject of publicdebate _____ a fire in an unregistered orphanage lastmonth

The winter holiday will begin soon. John _____ to stay with us.

Could you please tell us _____ the famous singer will come for his performance? —Probably in weeks, and the tickets won’t be expensive

I’m afraid you’ll have some problems________your health.