4.Дополните предложения, использую обороты there is/are или форму
глаголов to have, to be. Письменно переведите предложения.
1. ______ different kinds of bank accounts.
2. Helen (not) _______ much money with her.
3. Oil ______ an important commodity in modern economies.
4. No individual firm ______ the ability to control this aspect of its environment.
5. Marx and Keynes are two famous economists.