【C19】A．spareB．rareC．freeD．loose

【C17】A．rawB．rareC．rowD．roar

A．randomB．rareC．regularD．rough

They started off late and got to the airport with minutes to ______.A．spareB．catchC．leaveD

It is likely for them to find the rules by themselves.A.hardlyB.rareC.friendlyD.possible

【C4】A．spareB．changeC．shareD．borrow

The escaped prisoner is still _____ .A.wonderingB.arrestingC.at freeD.at large