about study week

this is our study week ...at this time we must study hard to get excellent in this final exam.. i and my friends always study to be a good student.. i try to ask my friends if i don't know to find the answers for the question..this study week make me very sad and nervous because i must read all chapter in the book..

water level detector

this is or group project..we do this start january until april..we gor many problem in do this project because it not easy to do this.. but what we do, we try to finished this project and make in very easy way..so we must be co-operated and we all always work together to finished it..