why are we always tired,do you know?firstly if we can not sl

Why are we always tired, do you know? Firstly if we can’t sleep 1 , we will be tired. But we are often too 2 . We can’t finish our work in the day and we must do it 3 night. We go to bed 4 and get up early. So we can’t sleep well. Most people need at least eight 5 and some more. If we sleep for only five or six hours a night , we will be tired. Seconly when we are ill we will be tired. But we don’t know we are ill. So if you are always tired, perhaps (也许) you are not so 6 . You’d better go to see a 7 . Thirdly, perhaps you 8 eat some kinds of food like eggs, nuts, meat, chocolates or coffee. If you are ill and tired after eating some food, please don’t ear it 9 to see if (是否) you are well. At last, if the air around you isn’t nice and clean, you will feel tired. So please open your windows often or go out for a walk and you will feel 10 . ( C ) 1.A. good B. nice C. well D. fine ( A ) 2.A. busy B. free C. laze D. angry ( D ) 3.A. in B. on C. at the D. at ( B ) 4.A. early B. late C. quick D. quiet ( C ) 5.A. days B. months C. hours D. minutes ( D ) 6.A. ill B. nice C. good D. healthy ( D ) 7.A. movie B. friend C. teacher D. doctor ( D ) 8.A. can’t B. can C. don’t D. do ( D ) 9.A. too B. again C. also D. more
CADBCDDBB

CADBCDDBB

你知道为什么我们总是感觉到疲劳吗？首先可能是因为我们不能睡好。

Coz there still some asshole like u exists in thur freaking world. Like my answer? Sucker?

你知道为什么总是累，你知道吗？首先，如果我们不能睡好觉！

你知道我们为什么总是会累吗？首先，如果我们不能够睡好觉。