Choose the right variant.
1.___beforehand, we___the catastrophe.
Adid we know, would prevent
Bwould we know, had prevented
Chad we known, would have prevented
Dshould we know, had prevented
2.1 don't know how___him. I wish I___his name.
Aaddress, did not know
Bto address, knew
Caddressing, would know
Dto address, should know
3.1 look forward to___a rest. I___as if my head _ splitting.
Ahaving, feel, were
Bhaving, feel myself, were
Chave, had felt, were
Dhave, am feeling, is
1.___beforehand, we___the catastrophe.
Adid we know, would prevent
Bwould we know, had prevented
Chad we known, would have prevented
Dshould we know, had prevented
Aaddress, did not know
Bto address, knew
Caddressing, would know
Dto address, should know
Ahaving, feel, were
Bhaving, feel myself, were
Chave, had felt, were
Dhave, am feeling, is