“I wanted to do something I felt like I could make a difference，”says Lina Bilimoria, a student from the UK．

It’s a top secret—Yes, I seeI will keep the secret________you and me[ ]

Now then, children, it’s time you_____________

Some experts think that language learning is much ___ for children as their tongues are more flexible.

What do you think your life will be like________twenty years—Yeah.I have thought about it________ three years.