(single room, double bedroom, bathroom, kitchen, balcony)facilities(heater, radiators, refrigerator, carpet, telephone, stove,microwave
 oven), prices(cheap, expensive), bed facilities(bed linen, spread,pillow, mattress, sheet, blanket), personal information
 of boarders,entrance hall(lobby, porch), lease, utilities, unfurnished/furnished,apartment/flat, 
blackout（停电）  

2. GEOGRAPHIC SITUATION  

city names, population, advantages/disadvantages(pros/cons, merits/demerits,strong/weak points), climate and weather,
 language(accent, dialect), whether  
like it or not, main attraction(miss, long for, love, like, look forward to,enjoy)  

3. RESEARCH  

hypothesis, survey, investigation, interview, questionnaire, data, result,
analysis, interpretation, make/draw the conclusion  

4. VACATION  

scenery, book the room(make a reservation), currency(Canadian dollars,Australian dollars, Pound, Japanese Yen), country and 
language(French,Cantonese, Mandarin, Russian, Italian, Germnan, Portuguese, 
Japanese,  
Arabic), names of people and places, credit card(Visa, Master, American Express)