Определите, в каких функциях употреблен глагол to be в следующих предложениях: a) модальный; с) вс смысловой; d) глагол-связка. 1. Our company is interested in different consumer goods.
2. English is the main language of the business world.
3. The development of foreign trade is of great importance for any country.
4. This company was to sign a contract.
5. Bank notes are issued by the central bank.
6. London is on the Thames.
7. The conference was attended by representatives of different countries
Of course they looks ugly, but they make useful things such as collecting rubbish. But also this insects have disadvantages too and this disadvantages are really very serious! The mail problem of them it's their ability to spread infections.
In conclusion i want to add that we need to overcome problems which connected with insects, but we mustn't kill them, because insects also make a lot of usefull things for us.