she was -------(happy)yesterday because she was ill.

she was __unhappy____(happy)yesterday because she was ill.
欢迎追问哦
We can finish it by Tuesday __without____(with) no problem.
再问： 为什么不能写成unhappily?
再答： was是系动词，后面跟形容词
再问： (⊙o⊙)哦O(∩_∩)O谢谢
再答： He likes sitting there _quietly___(quiet)and loking out of the window. Keeping pets __give___(give)old people a lot of pleasure. Will you please _look____(look)after my cat when I am busy? It is ___unnecessary____(necessary) for parents to give their children too much money every day. He __dropped____(drop)his glasses and they were broken. It is _terrible___(terrible)cold today. If you want to be __successful__(success),you should be thoughtful. he exam is very easy ,but I don't think ____anybody____(somebody)can pass it. We will thank the __following_____(follow)people for their help. There are many useful__inventation___(invent)in China every year. We can work out the problem ___easily______(easy)in thus way. You have to wait for him ___to help____(help) you. It took him half an hour __to do_____(do) the homework. I ___knew____(know) you a few years ago. Who _standed__(stand) beside you just now? None of us _are___(be)late this mori 欢迎追问哦