备战2018年高考选择题每日一练（25）
试卷更新日期：2018-04-26 类型：三轮冲刺
一、单选题
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1. ______ scientists have learned a lot about the universe, there is much we still don't know.A、Once B、Since C、Though D、Unless2. Just as I got to the school gate, I realised I ______ my bank in the cafe.A、have left B、had left C、would leave D、was leaving3. A ship in harbor is safe, but that's not ______ ships are built for.A、what B、whom C、why D、when4. Some experts think reading is the fundamental skill upon______school education depends.A、it B、that C、whose D、which5. ______ he once felt like giving up, he now has the determination to push further and keep on going.A、Where B、As C、In case D、Now that6. It was when we were returning home ________ I realized what a good feeling it was to have helped someone in trouble.A、which B、that C、where D、how7. As you go through this book, you ________ that each of the millions of people who lived through World War II had a different experience.
A、will find B、found C、had found D、have found8. Only after talking to two students ________ that having strong motivation is one of the biggest factors in reaching goals.A、I did discover B、did I discover C、 I discovered D、discovered