Choose the right answer
Gap-fill exercise
Fill in all the gaps, then press "Check" to check your answers.
are at the scene of a head-on collision He was walking to and fro I have been here and there in the first six months of the year than the recent sights of platforms crowded with disconsolate commuters there are many startups and established aerospace companies competing to develop was among the cars involved in the pile-up Where is the nearest filling station will be marked with crowds and frequent traffic jams