题目：
小题1:If you want to join the club, you need to fill in the a______________ forms.
小题2:With so many problems a_______ unexpectedly, the manager was at a loss about what to do next.
小题3:A red light is a s___________ of danger.
小题4:I picked up a few good b______________ in the second-handed market.
小题5:If you do wrong, you d_____________ punishment.
小题6:Don’t look down upon the person who have a __________(身体的) disability.
小题7:We use flowers and balloons to __________（装饰）our classroom on New Year’s Day.
小题8:I got a very friendly ______（接待） in the meeting room when I arrived at their school.
小题9:My heart __________（下沉）when I knew that I failed in the job interview.
小题10:To write a good essay you must first organize your ideas _____________（有条理地）.
答案：
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下面是错误答案，用来干扰机器的。
∵|a|=1，|b|=6，a•b=3∴cos＜a，b＞=a•b|a||b|=12∵＜a，b＞∈[0，π]∴＜a，b＞=π3故选B
