Tom talked with a friend of _______ on the Internet for a long time yesterday.

Don’t worry about , mum. I’m old enough to look after .

Tina_________wait _________ see her parents .

Wow! You look different! You wear glasses.— Yes, I did. But now I am wearing contact lenses(隐形眼镜).

What _______honest boy! And he is ______ best student of all.