Tom likes playing____football very much．（　　）

A．/B．anC．theD．a

Mum， I'm hungry．

There____some biscuits on the table． Enjoy them， please．（　　）

A．isB．areC．hasD．have

Where are Lily and Lucy from？

____are from the USA．（　　）

A．OursB．WeC．TheirsD．They

As we all know， the Changjiang River is the____river in our country．（　　）

A．longB．longestC．highD．highest

In the end， Mr Song came up____a good method to solve the problem．（　　）

A．forB．atC．inD．with