Open the brackets using the verbs in Present Perfect:1. France Telecom

Open the brackets using the verbs in Present Perfect:

1. France Telecom just (to launch) its most expensive publicity campaign. 2. The United States, Japan and many other nations (to work) to increase world trade. 3. Over the past 75 years, stocks (to outperform) bonds and other debt securities by a huge margin. 4. The annual return on a broad portfolio of stocks (to average) 9 percentage points more than the return on risk-free U.S. Treasury bills. 5. American voters rapeatedly (to signal) their wish to be governed from the moderate center. 6. Investment in information technologies (to drive) the economic expention since the mid-1990s. 7. The Center (to establish) itself as an important new international institution. 8. The secretary (not to bring) me the letters for signature, as she (not to type) them yet. 9. An unexpected rise in the cost of living as well as a decline in employment opportunities (to result) in the rapid creation by Congress of new government programs for the unemployed. 10. Shareholders already (to approve) plan to restructure 12.4 billion in bank debt.