He’s very good at English. He spends most of his free time______ new words.
—Who taught ________ to write the computer programs? —Nobody. She learned it by __________.
Last month I travelled across the Sahara Desert bycamel with some locals. Whatamazing experience!
— Shall I buy this comic book for Dick? —. He might already have it.
—Why did Miss Wang look so worried when we saw her? —Because she wondered .
My uncle knew little about the famous film Queen he saw it yesterday evening.