Two years ago, she bought an expensive mountain bike and then she persuaded me to buy _______.

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

Tomy said he would come back to China _______.

Mum, have you seen my mobile phone—The one you bought last week I’m sorry I haven’t seen ________.

When they moved to the new place，the children ________the change very well.