—Jack will go to Dalian for his summer holidays. How about you?—Sorry, I haven't decided ________.
Simon always feels sure about his own ability, he is so ______
The lights in the classroom are on, but ______ is in it.
JSTV station will cover ______ the women’s football match tomorrow.
—Sir, would you mind my sitting next to you? —__________. My father will sit here in a minute.
—I saw you come to school by bus this morning. —Oh, I _______ come to school by bus, but it is raining today.