1.[2021山东青岛期中,61] the two-year experiment was not a success, it did provide us with a better understanding of how humans might be able to live on another planet.
2.[2021辽宁六校联考,61]Many local schools now have green vertical gardens on their walls, so does Punjab Agricultural University.
3.[2021皖南名校联考,66]About 74 percent of the parents said online courses have added an extra burden on them
they have to spend more time taking care of and assisting their children.
4.[2021山西大同学情调研,68]France has been on lockdown since March 17, preventing anyone from leaving their home
they are key workers or they go out to buy food or medicine.
