So and Such
Gap-fill exercise
Observe the following sentences:
1. We were very lucky to have such a competent guide.
2. We were very lucky to have a guide so competent.
3. We were very lucky to have so competent a guide.
‘Such’ is followed by a noun (or noun phrase), ‘so’ by an adjective.
The word order in sentence number 3 is less common than in sentences 1 and 2.