1 . Jordan says that the secret to his success is   ________________________. “...; every one fails at something. But I can’t accept not trying.” Losing games taught him to practise harder and ________________________.(根据句意填空)

2 . 会议只持续了一个小时。
The meeting lasted___________ ___________ ___________an hour.

3 . Carl could see into the professor’s house because ________(他从来不拉窗帘) .（根据汉语提示完成句子）

4 . I'm __________telling her to behave herself.
我不断告诉她要守规矩。