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.

5．The teacher recommended that we 　　　　　(collect)some firewood to cook the lunch.

4．Patience was fundamental to 　　　(play)dominos.

3．　　　　 (not expose)to strong sunlight for a long time should be kept in mind in summer.