Has the new act been passed?—Certainly. There’s only a smattering of people who ________ it.[ ]

If only I ________ a solid foundation in senior one! I wouldn’t be struggling in English now.

266. At first he did not realize that hehad succeeded in making a computer that ran on solar power. “Realize” in the sentencemeans “___________”

_____, some famous scientists have the qualities of being both careful and careless

She had a tense expression on her face, ______she were expecting trouble