阅读下面材料，在空白处填入适当的内容(1个单词）或括号内单词的正确形式。
Do you have sleeping problems？Then these tips may help you fall asleep fast.
Set aside the thoughtyou have to fall asleep. The more you think
it, the more you can't sleep.
The foods you eat also play important part. Avoid eating or drinking foods or things like chocolates, coffee, tea and energy drinks. If you have to, then have them in the morning and never in the afternoon,
(especial) before going to bed. Don't eat too much at night ft full stomach will make you more difficult
(fall) asleep because your body is working～time to digest the food you ate.
Make a (fix) time when to go to bed. For example, by 9 o'clock in the evening you should already be in bed. Do this even if you're not sleepy yet. Once
(follow) this routine, you will gradually See that you feel
(sleep) when it's 9 o'clock.
Make your room comfortable for sleeping. You should also take note that the sleeping environment also affects you sleep. It must be in the room it's not noisy. Dtherwise, you-will find
difficult to fall asleep again after waking up.
My older brother and I are busy (arrange) a trip to Africa.
Now，Valentine’s Day _______(celebrate) in many countries around the world. However, the traditions often differ from place to place.
It is said that the first_______(record) Valentine’s card was sent by the imprisoned Duke of Orleans in 1415.
Valentine’s Day is the time of the year when couples show their love for each other by sending cards，flowers and chocolates. Its origins are________(clear) and hidden in the river of time.
One day, a tramp (流浪汉) was sleeping on a park bench, satisfied with the afternoon sunshine. A couple walked by. The man stopped, woke the tramp up, and asked him, “Excuse me. ___you have the time?” the tramp replied, “I’m sorry---I don’t have a watch, so I don’t know the time.” The man apologized and walked away with his wife.
The tramp lay down and went back to sleep. Just then, a woman, ______ was out walking her dog, shook the tramp’s shoulder until he woke up, _
__said, “I’m sorry to trouble you, but do you happen to know the time?” The tramp was a little annoyed at being woken up again, but he politely told the woman he didn’t have a watch and had no idea __
____ the time. After the woman left, an idea occurred to the tramp. He opened his bag and took out a pen and a piece of paper. He wrote down with all his strength, “I do not have a watch. I do not know the time.” He then hung the paper round his neck thinking that nobody would hold him back in his sleep. Fifteen minutes
___, a policeman noticed the tramp and the sign around his neck. Out of a sense of responsibility, he woke the tramp up and said, “It’s 2:30 p.m.”