5.
(2020·如东模拟)
As a matter of fact, all people, ______they are young or old, are required to be citizens of high ideals, strict discipline, good education and communist morality.
7.
(2020·泰州模拟)
After experiments on COVID19, medical experts conclude that the chances of survival will be great, ________ the infected person tests positive twice.
11.
(2020·江苏模拟)
All of our equipment dates back to the 1960s and 1970s; we cannot make products that compete with foreign products, _______ we can buy the necessary technology.
24.
(2020·江苏模拟)
Thanks to the new rural construction policy, a great many new houses have been built _______ there was nothing several years ago but ruins.