—How many apples do you need? —_____, please. A. Two kilos of apples B. Two kilos of apple C. Two kilo of apples
--- What is he doing for vacation?-- He’s _______________.
I think walking is________ our health.
We're tired because we have ________ yin.
Do you think ________ necessary to take the second turning?
I try to eat junk food only once a month _____ I love it.