... B either C none D both Is that Mr Dumas, the writer?' 'Yes, _ father _ son are writers.' A both/ and B either/ or C either/ and D neither/ nor We _ knew the answer It was very easy A neither ... B either C all D none She tried both keys but _ fitted the lock A either B neither C nor D both © http://www.englishteststore.net Photocopiable We _ got the geometry problem right A neither ... problem right A neither B all C none of D both The two windows were open _ them had been forced A Both B Neither C Both of D None 10 I tried two jackets but neither the right size A was B has...