Rewrite the following sentences and replace the underlined words with appropriate phrases from the text. 1.The firm is making every effort to expand its markets overseas. 2. The 10 am express to Beijing will be canceled next month. 3. The ratio of imports to exports is ten to one, which is worrying the government. 4. The expenses should be within the limit of the funds you can raise. 5. Advertising in Britain is controlled by the supervision of Advertising Standards Authority.