—Mike, where is Miss Li?—She ______ a speech to the first-year students now.
They went fishing ______ a sunny morning.
Don’t worry. There’s _________ time left.
We’re tired because we have ________ yin.
--- How is he getting on with his spoken English? --- Great. Now he can speak English ______ his English teacher.
—________ do you surf the Internet? —Twice a week.