31. Peter has always dreamt of becoming a………………..because he loves ………………. a. chemist/chemistry b. chemist/chemist c. chemistry/chemist d. chemistry/chemistry 32. The teacher siad a/an……………………breakdown might happen due to cultural…………….. a. chat/similarities b. mission/differently c. invention/similarly d. communication/differences 33. In the future, we may use……………..saucers to travel to other planets. a. chatting b. flying c. texting d. discovering 34. I think…………………sites such as Facebook or Twitter are changing the way people communicate, work, and study in negative ways. a. non-verbal communication b. bodu language c. social media d. communication channel 35. She was the only…………….to the UFO, so she was interviewed a lot. a. messenger b. terrorist c. alien d. witness 36. A……………..is a heat engine that runs on steam. a. steam engine b. technical engine c. steam bulb d. steam discovery 37. The space……………..started to shake………………,but the astronaut managed to control it later. a. buggy/uncontrollably b. car/controllable c. bike/controllably d. plane/uncontrollable 38. We need to encourage students to feels free to……………ideas and information. a. trace b. transform c. change d. exchange 39. When I was young, I usually call my friends on the………………..instead of using advanced technology like today. a. website b. chat room c. landline d. snail mail 40. …………………in the field of telecommunications has developed greatly over the last 10 years. a. Technology b. Medicine c. Development d. Conservation