Mark the tense form that best completes the sentences (4points) 1.The teacher explained that classes ... the week before.
a) had started b) start c) have started d) would start 2. Nick said that he ... her for several years.

a) knows b) will know c) had known d) would know 3.I thought that Tom ... her that he intended to go to Germany. a) tells b) was telling c) will tell d)would tell 4.The old man told me he... in the country all his life .
a) has lived b) lives c) is living d) had lived