1 An oak is not felled at one stroke. 

2 When the oak is before the ash, then you will only get a splash; when the ash is before the oak, then you may expect a soak. 

3 The door was paneled in oak.

4 The oak is implicit in the acorn.

5 The wine is aged in oak barrels.

6 The oak was 2 metres in girth.

7 Five cows graze serenely around a massive oak.

8 Large oak trees overshadow the garden.

9 There was an enormous oak table in the center of the room.

10 An oak tree cast its shadow over a tiny round pool.

11 The house has a superb staircase made from oak and marble.

12 There were two very large oak trees in front of our house with wide spreading branches and luxuriant foliage.

13 An old oak tree once stood here.

14 The architect specified oak for the wood trim.

15 The storm brought the old oak tree crashing down.

16 An oak leaf is a simple leaf.

17 The chair is of solid oak.

18 The roof was supported on oak struts.

19 Oak may bend but will not break.

20 The walls were panelled with oak.

21 The carpenter will floor this room with oak.

22 The wine is aged in oak casks.

23 The room still has all its original oak panelling.

24 This table is made of solid oak.

25 The house has exposed oak timbers.

26 The chest is solid oak,[www.Sentencedict.com] not veneer.

27 The walls were panelled in oak.

28 The cabinet was made of oak.

29 Music has charms to soothe a savage breast, to soften rocks or bend a knotted oak. 

30 A broad avenue of lime trees led up to a grand entrance with huge oak doors.