(1) The tourists can merely hire Qualis, and the services of a hostess are optional .(2) The course will consist of optional modules, which cover a variety of parenting skills for young fathers.(3) Unlike the Olympics, training is optional and competitors are not subjected to doping tests.(4) By using an optional plastic film over the glass, the window can be pushed out at once rather than in pieces.(5) He feels that Sanskrit could be introduced as one of the optional languages in schools and colleges.(6) Local residents and youngsters are invited to join in, with optional fancy dress.(7) Crutches became optional and people could be walking comfortably within a week.(8) People are asked to make a first choice and an optional second choice.(9) After a light supper, there are optional devotional music and chanting sessions.(10) Victorian dress for visitors is optional and a prize will be given for the best outfit.(11) Mix together in a large bowl the rolled oats, flour, baking powder and optional spice.(12) Add any or all of the optional ingredients, cooking a few more minutes before adding the parsley.(13) optional upgrade(14) Schooling is compulsory and free for the first nine years and optional and free for the next three.(15) For the regular students of the Oxford School it forms part of their optional curriculum.(16) An optional carry case is available which features an armband strap.
