一、用所给词的适当形式填空
1. The glue is so that it makes the poster to the wall easily. (stick)
2. The factory various paper , and its workers are highly . (product)
3. stamps is his hobby, and every piece in his is very . (collect)
4. Without the ability to , even the best tools are useless. (communicate)
5. His first gave him confidence to more. (achieve)

1. sticky; stick
2. produces; products; productive
3. Collecting; collection; collectable
4. communicate; communication
5. achievement; achieve

二、根据汉语提示完成句子
1. 石油制成的纤维价格低廉，解决了许多人买不起足够衣物的难题。
Fibre oil provides a cheap solution to the problem that many people cannot enough clothes.
2. 1911年1月，冯如在奥克兰市进行了一次公开试飞。
In January 1911, Feng Ru a public test flight in Oakland City.
3. 然而，它的发明者奥维尔·赖特和威尔伯·赖特似乎根本没有试图改变世界。
However, it seems that its inventors, Orville Wright and Wilbur Wright, change the world at all.
4. 在解决了这些问题之后，他们给滑翔机加装了发动机。
After they solved these problems, they an engine the glider.
5. 飞机的发明使我们在世界各地的旅行更加容易和快捷。
the plane has our travels around the world and .

1. made from; afford to buy
2. carried out
3. were not looking to
4. added; to
5. The invention of; made; much easier; faster