—Can you come back at 3 o'clock tomorrow afternoon?— . I'll have an important meeting at that time.
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.
---___________ ? ---It’s cloudy.
---I’m sorry I broke your tea cup. --- Oh, _______.