Where’s David?—He ______ be in the playground because he is fond of playing basketball.

________ Mr White good at singing? —– Yes, he teaches ______ music this year.

Which one do you want to buy, an iPod touch 4, an iPad 3 or an iPhone 5?—______. They are too expensive.

He usually goes to school ____ bike, but sometimes he _____a taxi to school.

My sister doesn’t like fiuit, but I _.