If a person has not had enough sleep, his actions will give him ______ during the day.
. It’s a miracle that Mike ____the final exam last week.
---Bob, don’t be so ____. Sam doesn’t meant to hurt you. ---Oh, really?
. Great ____have been made in the field of computer science in the past decades.
If it ____tomorrow, I’d go downtown with my brother.
.I must make full use of the time ___left to me and do as much as I can for the people.