Xi’an is one of ______ capital ______ in China.
—Didn’t you finish your homework last night?—_______, though I wasn’t feeling well.
Mrs Smith has a cute baby. It often smiles at people ________.
—Mum, can we go to the art museum tomorrow?—Sure. But first we should find out ________.
My grandparents like to live in a house _______ is not very big but bright and comfortable.
—What a big storm last night!—Yes. I was doing my homework. Suddenly, all the lights in my house _______.