用方框中短语的适当形式完成下列句子

1．________ his tireless efforts, the concert was a big success．

2．The parents should be blamed ________ the children．

3．Her research on Mars ________ the public’s ________．

4．The bank has offered a reward for any information ________ the arrest of the man．

5．It’s not wise to ________．Please do it on second thoughts．

6．All members ________ attend the meeting come from African countries．

7．We must make our timeless effort ________ our dream ________．

8．He used to play tennis, but now he’s ________ golf．

9．Those who died in the service of our nation will ________ forever．

10．Students are encouraged ________ their own learning rather than just depending on the teacher．