Kate is not good ___ English but she does very well __ Biology.
Please call Xiaoxi ______ 0531-88881234 if you have some important news.
—What color is your schoolbag? —It’s ______.
—Who’s that? —My sister.______ works in a factory.
—What do you usually do after you have ______ breakfast on Sundays? —I usually play ______ soccer with my father.
At that time, the calculator was a great ______ / ɪn'venʃn/.