Thanks for offering us so many useful materials.— _________________________。.

Beijing isn’t what it used to be. The last decade _______ great changes in the city images.

We planned to meet at 10:30 at the station last Sunday, but Bob didn’t ______ until 12:00.

Mymotherdidn’t____usleavingKunmingatonce,sowehadtostaytherefor____twodays. [ ]

y Clinton, at the first official event of her presidential campaign, ______ the ideas that she said will be at the heart of her campaign.