Переведите предложения, подбирая наиболее подходящие усилительные слова. 1. it was my computer that sue borrowed last night. 2. it is these properties of crystals that are the most important. 3. it is these special properties of sound that are the subject of the present chapter. 4. it was the dutch physicist, ch. huygens, who first offered an explanation for the phenomena. 5. it is this question that we are interested in. 6. it was prof greenfield whom i met at the conference yesterday. 7. it is the hydro-engineering complex which will protect st. petersburg from floods. 8. it was here that a large scale production of synthetic rubber was first organized.