--- Why were you late for the class, Jenny?--- Oh, my clock must be running slow, and it needs ____.
You have advised her not to have breakfast in order to stay slim, and this is _____ I disagree about.
The old pianist would listen to our repeated request that he _____ in public again.
What _____ of English Xu Gehui _____!
The teacher commanded that the exercises _____ in an hour.
_____ I explained on the phone, your request will be considered at the next meeting.