Why do you think he is feeling spiritless ?—-Because Staying up late makes him at his worst _______physical situation

In case anyone ________come in my absence，tell him I will be back soon.—Sure，I will.

Tom is good at playing basketball and he always plays than us.

sly, he _____ Hecoughs all the time.

I arrived at the Tianjin Train Station at 10:30 that day, by which time the express train for Beijing _____.