—The boy can speak both English and Japanese ______ he is only ten.— Wow, what a clever boy!A. if B. because C. though
He has ______at home
I lost my notebook. I must ______ it.
Which one is the mascot of the 10th Art Festival of China in Jinan?
Look! Here ________ two nice photos of my family.
—Are these your books? —Yes, they are _______. Thank you.