1. the space shuttle lost with mission control for a few minutes when communications went out. a contact b control c touch d power 2. luckily, the phone was still . a using b playing c going d working 3. the astronauts managed to bring the carbon dioxide down to a level. a steady b secure c safe d sure 4. the police the operation a success despite the losses. a thought b considered c felt d regarded 5. lisa got in the storm. a held b stuck c caught d fixed
2. D
3. C
4. C
5. A