1．The two heads' opinions (观点) are opposite to each other.
2．Though scientists say that athletes have reached their limits (极限), records continue to fall.
3．When you are finished with typing, remember to save your document (文档)．
4．The policeman attempted (试图) to save the drown boy but he failed.
5．We should have the test results back within (在……之内) 24 hours.
6．As the dark clouds disappeared (消失), the moon gradually came into view.
7．(2018·浙江高考)But this summer I find myself at a loss (困惑)．
8．More than four thousand people paraded (游行) down the Champs Elysées.
9. I'll investigate further (进一步) how the accident happened as long as I have time.
10．People will forever (永远) remember the heroes who have made great contributions to the country.
