LÉPÉS 1Válassza ki a helyes lehetőséget
LÉPÉS 2Tegye az Önnek tetsző gyakorlatokat a Kedvencek közé
The word reason denotes cause, therefore the reason is because is repetition. The correct idiom is the reason is that ...
Where or not is implied, use whether, not if. Unlike whether, if does not expect a Yes or No reply: I shall speak to him if he comes.
As a rule, don't use intransitive verbs, like appear, seem, become, consist, in the passive form. Intransitive verbs don't have an object.