This car is very expensive. You have to pay half a million dollars ________ it.

WithanappropriaterelativepronounMybrotherspeaksEnglishfluently,________Idon’t.

Her mother can ’ t speak English ________ French, but is good at Japanese.

I think his failure in the experiment resulted ________ his carelessness.

Young ________ he was, he managed to make a living on his own.