A. mobile phone B. international C. mechanic D. gate A. I B. below C. test D. hang out A. economical B. in cash C. pesticide D. job A. walk B. hello C. sunrise D. waiter A. jacket B. taxi driver C. ton D. purchase A. travel agent B. Great Wall C. name D. ought A. stepsister B. upper C. thanks D. restroom A. operator B. fortunately C. reproduce D. drift A. not only but also B. Thank goodness C. drown D. am A. Sydney B. what C. disco D. ring up