will be reaching Shanghai on 1st August 09 with my wife & daughter & stay there for4 days and proceed to beijing and stay for 4 days before returning back to India.1. !want to know cheap airlines to fly from Shanghai to beijing 2. language problem in these cities, & how to solve? 3.Weather during early August 4. availability of vegetarian food. 5. reasonably good hotel ,not too expensive, near the commercial center.6.How expensive are the taxis, and do the drivers know english.