1. The police will only investigate the matter further if an official complaint is made.
 2. If we had known how ill Rob was, we would have taken him straight to hospital.
 3. The wind was so strong that all the trees in the park were blown down.
 4. She didn’t often regret her lack of education, although she was sometimes aware of gaps in her
knowledge.
 5. You should only phone for an ambulance in an emergency.
 6. There was never any disagreement between us
 7. If it were not for financial assistance from the government, the museum would have closed long
ago.
 8. They had only just finished eating before a waiter started to clear away the plates.
 9. Children should never be allowed into the room without adult supervision.
10. If the bridge is ever built, it will be welcomed by the local community.