Jet often goes to see her grandfather_____ weekends.[ ]

I’ll speak to Peter about his lessons when he ______ back from school. 　　[ ]

Hundreds of _________ people _________ the streets and parks of London to watch the royal wedding on video screens.

Why don’t you like winter in Beijing?—Because it is winter in Guangzhou.

.I think _________ of the materials I listened to at the beginning of the exam ____ easy.