I like science best. __________, what is your favorite subject?
We all want to know ____ the famous writer will come to our school or not.
—Do you know when ____? I miss him very much.—Don’t worry. I will tell you as soon as ____.
____ we rode our bikes for one and a half hours, we ____ the bookstore.
Taiwan is ____ the southeast of China and Japan is ____ the east of China.
—Mom, there are two apples. Are they for me?—Yes. You can have ____. Leave one for your little brother.