---______is this girl?---she is my sister.----______do you spell “sister”?---S-I-S-T-E-R.
What ______ him yesterday?
The boy is taller than_____ in his class.
He was so angry with his students that he could _____ say a word.
— ____ do you eat junk food? — I like it. I eat it three times a week.
The weather in Guangzhou is hotter than ____ in Beijing.