A.revise
B.recall
C.repeat
D.revive

A.No matter how serious their arguments are, they are a close-knit family.
B.Without serious arguments among the members, they would be a close-knit family.
C.Unless they have serious arguments, they won't be a close-knit family.
D.If the family members hadn't had serious arguments, they would be a close-knit family.

A.Hardly had the date of the conference been chosen when invitations were sent out.
B.After choosing the date of the conference, invitations were sent out.
C.Before sending out invitations, the date of the conference been chosen.
D.Choose the date of the conference before sending out invitations.

A.Hardly had the date of the conference been chosen when invitations were sent out.
B.After choosing the date of the conference, invitations were sent out.
C.Before sending out invitations, the date of the conference been chosen.
D.Choose the date of the conference before sending out invitations.

A.speculation
B.attraction
C.ease
D.consideration

A.passing time studying
B.hardly trying to work
C.behaving well
D.passing time in a relaxed way

A.passing time studying
B.hardly trying to work
C.behaving well
D.passing time in a relaxed way

A.enough
B.wounded
C.cousin
D.country

A.athlete
B.enthusiast
C.theory
D.southern

A.athlete
B.enthusiast
C.theory
D.southern