5．I emptied all my drawers and hoped to get back the missing key.

I emptied all my drawers in the　　　　 getting back the missing key.

4．Thought I am tired out after four days’ social practice, I really enjoyed it a lot.

　　 Though I am 　　　　　　after four days’ social practice, I really enjoyed it a lot.

3．In basketball you have to get used to frequent hard knock.

　　 In basketball you have to get　　　　　　 frequent hard knock.

2．In study, developing a good learning habit is better than spending all your time on it.

　　 In study, developing a good leaning habit is　　　　　 spending all your time on it.

1．No sooner had the basketball team appeared on the curt than the whole class waved and cheered.

　　 　　　　　had the basketball team appeared on the court　　　　 the whole class waved and cheered.

10．So far this year we　　　　　 (see)a fall in house prices by between 5 and 10 percent.

9．Pay more attention to the job you are doing, and you will find the result　　　 (turn )out surprisingly good.

8．The dormitories should remain　　　　　 (lock)during our absence.

7．After more than fifteen years’ efforts, purified penicillin was finally a dream　　 (come)true.

6．That boy was caught　　　 (thin)the chemicals with tap water.