Are you____little boy in the photo， Tony？

Yes， it's me． This photo was taken when I was only three．（　　）

A．aB．anC．the

The relations between my parents have become difficult． What should I do？

You could do more jobs around the house so that they have more time for proper____．（　　）

A．instrumentB．communication

C．community

How is your friend going to the station？

I'm not sure． He____take a taxi there．（　　）

A．mustB．has toC．may

This is a really old bike．

Yes，I____it for seven years．（　　）

A．have hadB．have bought

C．Bought

Be more____next time， and you won't make the same mistake again．（　　）

A．carelessB．carefulC．nervous