Choose the correct option

1. Becky
   [has always loved|has always been loving] pets; now she has a number of them.
2. The Smiths
   [have owned|have been owning] the farm since the 1950s.
3. Margo
   [has sung|has been singing] since she was a little girl. Nowadays she does it professionally.
4. Don
   [has always wanted|has always been wanting] to become an ecologist and protect nature.
5. We
   [have learned|have been learning] Russian for many years but we often find the spelling of some Russian words difficult.
6. Jack has been saving money for a long time; he
   [has saved|has been saving] enough to buy a new bike.
7. Come and have tea with us, I
   [have poured|have been pouring] a cup for you.
8. People
   [have known|have been knowing] about the problem of pollution for more than a hundred years.
9. A number of good books
   [have had|have been having] a great influence on me.
10. The flat looks so nice.
    [Have you cleaned|Have you been cleaning] the whole week?