(a) Lots of us think it's time for vacation.
(b) A lot of time is needed to learn a foreign language.
(c) There is not a lot meat left.
(d) Lots of patience is needed, too.
(e) A lot of my friends want to take a trip abroad.
Resposta
(c) There is not a lot meat left.
Na b, a lot of time não está errada?