1. She's trying to <em><u>launch</u></em> a new career as a singer.
2. The Soviet Union <em><u>launched</u></em> Sputnik I in 1957.
3. A satellite was <em><u>launched</u></em> in Russia last year.
4. The first artificial satellite was Sputnik 1, <em><u>launched</u></em> by Russia in 1957.
5. They managed to <em><u>launch</u></em> on a new business.
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