选择正确的答案。
A. balloons B. Year’s C. funny D. beginning E. twice
(1) Class One had a New ________ party yesterday.
(2) His joke was ________ and made everyone laugh.
(3) I play the guitar ________ a week in the club.
(4) There were many colorful ________ in the room.
(5) At the ________ we were a little nervous(紧张的, 不安的).