He was riding to school it began to rain.
—The story is not easy for students to understand. —I agree with you, ________ it’s not very long.
How do you like my new T-shirt? I ________ it on my way here.
—Jim, your bedroom is so dirty.—Sorry, Mum. I ________ it at once.
Inter Milan has won. It’s one of ________ football matches that I have ever seen.
Do you know Zhou Libo, the funny host? He always makes us ________.