A.vaccinated
B.were vaccinating
C.were vaccinated
D.vaccinate

A.loving
B.dishonest
C.healthy
D.hateful

A.assistance
B.confidence
C.understanding
D.experience

A.I can't agree with you more
B.Oh, that's a problem
C.You can make it
D.Not at all

A.I can't agree with you more
B.Oh, that's a problem
C.You can make it
D.Not at all

A.I came here by train.
B.Is it far from here?
C.The train is so crowded.
D.I came here last night.

A.whom
B.who
C.whose
D.which

A.whom
B.who
C.whose
D.which

A.so
B.as
C.although
D.but

A.many
B.much
C.another
D.every