—Tom wants to know if you will have a picnic tomorrow.—Yes. But if it ______, we’ll play chess instead.
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.
---___________ ? ---It’s cloudy.