Mondatrészlet visszahelyezése szövegbe/ Matching cloze test II.

1.Read the following text. Parts of some sentences have been removed.             Choose the most suitable part from the list for each gap in the text.

Since 2009, a hydrogen powered street cleaning vehicle has been undergoing testing on the streets on Basel. The project is intended to take hydrogen drives out of the laboratory and onto the streets 1. ………………………………..them under practical conditions. The result of the trial: hydrogen as a fuel for municipal utility vehicles saves energy, 2. ………………………………………. and is technically feasible. In order to make it cost-effective, however, the prices of fuel cells and electric drives must drop significantly.

To develop a prototype and then test it right away 3. ……………………………

of use is not an easy project, and setbacks are practically preprogrammed. The hydrogen powered street cleaning vehicle, 4. ………………………………….

and began trials inBaselin 2009, is no exception. It became clear very quickly that the fuel cell system was not ready for use in a real life setting. 5 ……………

…………………. , the various safety systems kept interfering with each other and bringing everything to a halt.

But because the vehicle achieved its targets both in terms of energy consumption and performance, the project team 6. …………………………………… .. with another product, and also implement a centralized safety module.

A. on top of that

B. under everyday conditions

C. decided to replace the fuel cell system

D. which took 18 months to develop

E. is environmentally friendly

F. in order to gain experience on using

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