---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
From the _____ expression on her face, we knew that she was very _____ with the result.
#19129
A
exciting; pleasing
B
exciting; pleased
C
excited; pleased
D
excited; pleasing
I wouldn’t think it     to ask him to    the club—he’ll only refuse.
#20324
A
worthwhile;join
B
worthwhile;join in
C
worthy;join
D
worthy;join in