1 . No matter what happened, I   ________ (try) to finish my task on schedule. Luckily, with my teacher’s timely help, I   ________ (manage) to finish it ahead of time. (所给词的适当形式填空)

2 . That’s not a hard job. I’m sure I can manage ________ myself. (用适当的词填空)

3 . So far, only three countries ______________(manage) to independently send humans into space: China, Russia and the U.S. (用所给词的适当形式填空)

4 . A grasp of how _________(manage) color in your spaces is one of the first steps to creating rooms you’ll love to live in. (所给词的适当形式填空)

5 . —Did you _________(manage) to finish your homework on time as your teacher had required?
—No, I _________ (try) to, but I failed.

6 . I had hoped to send Peter a gift to congratulate him on his marriage, but I couldn't manage _________. （用适当的词填空）