_________ are good friends. We often play together.
—Is your headache getting _______? —No, it’s worse.
—Which is your new neighbour, 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.
—What _______ the number of the students in your school?—About two thousand. A number of them _______ from the countryside.