阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

People have been trying to combine cars and planes for a long time. The model 【小题1】 (build) in the 1940s. The trouble is that it has never been really 【小题2】 (practice), but now things could be about to change.

Andy Wall, the sales 【小题3】 (direct) of PAL-V, said, “We are now at the very last stage of processing the regulations within permission 【小题4】 flight with this vehicle. So it’s getting very close.”

The PAL-V Liberty is made by the Dutch company which is nearing the end of the long process to get everything 【小题5】 (approve). The question is who is going to buy one. Well, the company has already got lots of orders. Marco van den Bosch, an officer of PAL-V said, “This is the fastest way to become 【小题6】 pilot. There is always a small James Bond seat in the heart of every person, and that’s 【小题7】 our selling point lies.”

It takes less than ten 【小题8】 (minute) to turn it from a plane to a car. You could land it at any airfield and then drive home. If you want to buy one of these, it’s going to cost you 300,000 euros. It sounds a lot, but it’s 【小题9】 (possible) a bargain if you want to be at the forefront of a technological revolution.

There have been many false starts in bringing a 【小题10】 (fly) car to market. Next year, they believe, is when you may see one driving along a street near you.