A teacher explained to the pupils that the earth ..<em>is</em>. round правило согласования времен не действует, если речь идет об истинах типа <em>земля круглая, вода кипит при 100 градусах и</em> т.п.
2) 1 was
2 have
3 were
4 was
5 was
6 have
3) 1 got, became, meant, read, knew, told, was/were, had, did, wrote, went, came, made, took, began, taught, saw, increased, wanted, worked, planted, answered, applied, occupied, supplied, studied
Twelve forty - 12:40
Eleven fifteen - 11:15