______ is known to everybody, Taiwan is a part of China. We must unify it.
While shopping,people sometimes can’t help___into buying something they don’t really need
I regret___you that you failed in the final exam
—Why haven’t you bought any butter? —I___to but I forgot about it
—Will you go to the bookstore tomorrow? —Sure I will,___it doesn’t
___,there is always something one wants