A.happy
B.embarrassed
C.depressed
D.confident

A.I'd love to.
B.That's so nice of you.
C.Are you sure?
D.Really? I love it when you are busy.

A.the/ an
B.a/ x
C.x/ a
D.x/ the

A.was
B.has been
C.had been
D.would be

A.as soon as the epidemic was controlled
B.right after the epidemic has been controlled
C.when the epidemic had been controlled
D.until the epidemic will be controlled

A.infection
B.infectious
C.infect
D.infectiously

A.has moved
B.move
C.moves
D.will move

A.report
B.account
C.record
D.fact

A.report
B.account
C.record
D.fact

A.whose
B.when
C.who
D.that