---Could you help me take care of my pet dog on the 19th?--- I’m afraid I’m not          that day.
#17891
A
vacant
B
sufficient
C
available
D
convenient
推荐题目
The little boy still needs the________20 dollars to do with some things________.
#17737
A
remaining;remained to be settled
B
remaining;remaining to be settled
C
remained;remained to settle
D
remained;remaining to settle
The teacher got very ________ when the boy refused to answer his question.
#18947
A
annoying
B
being annoyed
C
to be annoyed
D
annoyed