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高中英语 高考冲刺语法专题4:谓语动词时态 【问题查找】 单句语法填空 1. While online shopping _(change )our life,not all of its effects have been positive. 2. The twins, Who (finish) their homework, were allowed to play badminton on the playground. 3. The real reason why prices (be), and still are, too high is complex, and no short discussion can satisfactorily explain this problem. 4. While we _ (wait) for the bus, a girl ran up to us. 5. Marty (work) really hard on his book and he thinks he'll have finished it by Friday. 6. I’m afraid I won’t be available. I _(see) a friend off at 5 o’clock this afternoon. 7. The guests _ (leave) by train tonight. 8. She said she _ (come) to take her laptop the next day. 9. The GPNP _ (design)to reflect the guiding principle of “protecting the authenticity and integrity(完整性)of natural ecosystems, preserving biological diversity, protecting ecological buffer zones, and leaving behind precious natural assets(资产)for future generations”. 10. You can’t help wondering how hard it _ (be) for the people then to put all those rocks into place in the past. 11. This is why decorating with plants, fruits and flowers _ (carry) special significance. 12. Carle Pieters, a scientist at Brown University, says, "because it _ (mean) we have the chance to obtain information about how the moon _ (construct)" 13. The unmanned Chan g’e-4 probe (探测器) - the name was inspired by an ancient Chinese moon goddess _ (touch) down last week in the South Pole-Aitken basin. 14. In recent years some Inuit people in Nunayut _ (report) increases in bear sightings around human settlements. 15. Of the nineteen recognized polar bear subpopulations, three are declining, six _ (be) stable, one is increasing, and nine lack enough data. 16. Picking up her “Lifetime Achievement” award, proud Irene _(declare) she had no plans to retire from her 36-year-old business. 17. I love coming here and seeing my family and all the friends I _ (make) over the years. 18. Our hosts shared many of their experiences and _