Keep working hard,____be rewarded withsuccess.
26. The company _______ a rise in salary for ages but nothing has happened yet.
25. The concert__ to _ some money for those suffering from the earthquake, which __ 2,000 lives.
24.Last Monday,while the studentson the playground watching the national flag being raised,something unexpected.
23.Today,we take washing machines for granted,but there wasbefore 1869.
22. Everyone present at the meeting agreed to stick to the ________that everyone should be treated fairly.