______, we should sleep at sleep at least 8 h...

______, we should sleep at sleep at least 8 hours a day, but in practice we sleep less than that.

A. In fact　　 B. In theory

C. On average　　 D. In particular

高二英语单项填空中等难度题查看答案及解析

We all have at least a few bad habits. But when it comes to sleep, bad habits may be preventing you from getting the rest you need. Below are some common bad habits that can affect your quality of sleep.

Exercising too close to bedtime: 1.. But if you exercise too close to bedtime, it can excite you and keep you from falling asleep. If you’re hitting the gym in the evening, make sure it’s three or four hours before you plan to sleep.

2.: Screen light tricks your body into thinking it’s daytime. It causes the hormone (激素) which helps regulate sleep to stop working. Consider limiting screen time to an hour or two before bed.

Late-night eating: It can affect sleep, for example, lying down shortly after eating a heavy meal can cause heartburn. 3..

Working right up until bedtime: 4., if you’re thinking about work. Instead of working before bed, do something relaxing like listening to music or taking a warm bath.

Getting up late on the weekends: 5., though it might feel good. Consistency is key to developing sleep patterns that improve the quality of your sleep. So, consider sticking to the same sleep schedule even on the weekends.

A.Extra sleep may break your body’s natural habit

B.Have a light snack if you’re hungry at bedtime

C.Enough sleep plays a key role in keeping fit

D.Doing sports is great for overall health

E.It’s hard for your mind to settle down

F.Leaving your phone beside you

G.Watching your phone in bed

高二英语七选五中等难度题查看答案及解析

Busy as they are, parents should ______ at least two hours to spend with their children。

高二英语单项填空简单题查看答案及解析

— I get at least half an hour of exercise almost every day.

— Oh great!　 　　　　 .

A. Good luck　　　　 B. Cheer up

C. Same to you　　　　 D. Keep it up

高二英语单项填空中等难度题查看答案及解析

Try to ______ at least half an hour each day for reading English and you'll make progress.

A. release　　 B. set aside

C. adapt to　　 D. add to

高二英语单项填空中等难度题查看答案及解析

Try to________ at least an hour each day for learning new vocabulary.

A．set off            B．set out

C．set aside        D．set down

高二英语单项填空中等难度题查看答案及解析

It’s necessary for you to _____ at least an hour each day to learn the new vocabulary.

A．set off            B．set out            C．set aside          D．set down

高二英语单项填空中等难度题查看答案及解析

–Mum, hurry up! The film is beginning soon.

- Just 　　　　　　 . We have at least one hour to spare.

A. stay away　　 　　　　　 B. take your time

C. don’t mention it　　　 D. forget it

高二英语单项填空中等难度题查看答案及解析

— These days I can only sleep for four or five hours at night as I’m too busy with my research work..

— If you keep going on like that, you are sure to ______ sooner or later.

A. get down         B. break down       C. calm down      D. put down

高二英语单项填空中等难度题查看答案及解析

The bus ____ at six, but it arrived an hour later.

A．should arrive                          B．had arrived

C．should have arrived                     D．must arrive

高二英语单项填空中等难度题查看答案及解析