Was it in 2002 __________ he was still at middle school __________ the boy became expert at computer?

Is there any present for me? — Of course .This necklace _____ you. [ ]

－ Mum, I’ve been studying all the morning. _____ I play computer games for a while?－No, I’m afraid not.

The notice came around two o’clock in the afternoon _______ the meeting would be put off.

The policemen were searching for the lost girl in the mountain for a whole night, _____. [ ]