All the teachers have a high ____ of Mary  because she is smart and hard-working
A.suggestion             B.idea                C.advice                 D.opinion
Let's vote _____ who will be monitor  of our class.
A.decide                  B.deciding              C.to decide            D.decided
He  tried to keep  up a calm appearance,but  his trembing  voice  ____  him _____.
A.showed off         B.clreared up         C.gave,away              D.gave,out
I feel it ____ to be invited to the party.
A.honour                B.an honour          C.a honour        D.the honour