What time does the bus___ Chengdu

Shanghai World Expo was the most important_____ in China in 2010.

Today, we’ll discuss a number of cases _____beginners of English fail to use the language properly [ ]

The boy doesn’t work hard enough at his lessonAs for his intelligence, he has ______ he can possibly make use of

is at its most beautiful in spring ______ allkinds of flowers are in blossom, ______ attracts people from all walks of lifeto take a spring outing