这些药物应该能减轻疼痛。
The drugs ___are ___supposed ___to reduce the pain.
她应该在24号之前完成工作。
She ___is ___supposed ___to finish the work by the 24th.
我应该和我的朋友们去邦迪骑自行车。
I___'m ___supposed ___to go cycling with some friends of mine to Bondi.