—Oh, dear! What ______ so terrible?—The food on the table goes bad. I’ll throw it away in a minute.
It’s ____ useful book. And ____ book is popular with students.
—Is your headache getting _______? —No, it’s worse.
—Which is your new neighbor, Liu Hua? —The man _______ T-shirt is red.
—Do you know _______ the Capital Museum? —Next Friday.
Granny often tells us _______ water in our daily life.