Completa las siguientes oraciones segun la estructura
6. Was he not _____ his homework?
a) doing b) do c) done
7. Snow _____ lightly. Suddenly a reindeer appeared.
a) fell b) was falling c) is falling
8. Somebody threw a shoe at him _____ he was speaking.
a) after b) when c) while
9. They ________ TV when I arrived.
a) were watching b) were watched c) watched
10. I was reading a detective story _____ I heard a noise.
a) during b) while c) when
6. Was he not _____ his homework?
a) doing b) do c) done
7. Snow _____ lightly. Suddenly a reindeer appeared.
a) fell b) was falling c) is falling
8. Somebody threw a shoe at him _____ he was speaking.
a) after b) when c) while
9. They ________ TV when I arrived.
a) were watching b) were watched c) watched
10. I was reading a detective story _____ I heard a noise.
a) during b) while c) when
7. =c) (creo)
8. =c)
9. =a)
10. =c)