请用所给动词的适当形式填空（共6小题；每小题1分, 满分6分）
小题1:So far, people ____________ (not find) the plane from Malaysia to Beijing.
小题2:When workers asked for better working conditions, the boss didn’t know how _____________
(deal) with the situation.
小题3:When I was a child, I once dreamed of ____________ (receive) a letter from the queen in the UK.
小题4:---I’m afraid you can’t park your car in front of our school. Look at the sign, please.
---Sorry, I ____________ (not see) it.
小题5:Simon, together with his classmates, ____________（search）the Internet in the classroom when the teacher went in.
小题6:Could you tell me when the theme park ____________ (open) in summer?
小题1:haven’t found
小题2:to deal
小题3:receiving
小题4:didn’t see
小题5:was searching
小题6:opens
题目分析：
小题1:so far,现在完成时的标志词，故填haven’t found
小题2:疑问词加动词不定式可以做宾语，故填to deal
小题3:介词后加名词或动名词，故填receiving
小题4:恐怕你不能把汽车停在我们的学校前面，看看这表语，- 对不起，我没有看到，在这里是指刚才没有看到，所以用过去时态，故填didn’t see
小题5:together介词不能做主语，所以主语是单数，when 引导的从句表示一个时间点，强调在这个时间点上另一个动作正在发生。故填was searching
小题6:你能告诉我主题公园在夏季什么时间营业吗？根据句意可知是一般现在时，主语是第三人称单数，故填opens