--because this work demands enthusiasm, we must have passion; because this work also needs teamwork, we must also be cooperative.

--richard opened the door, and came in quietly; alice looked at him, but said nothing.

--the boys played football on the playground, shouting happily; the girls studied hard in the classroom, pretending that they were not interested in the boy's joyful voices at all.

--having done a lot of work, he dragged himself home; without cleaning his face and putting on a robe, he fell down on the bed as soon as he got into the bedroom.

--poor john is standing outside the door on a cold winter morning, waiting for his girlfriend mary to come to see a movie with him; mary is sitting in the warm cinema eating a hamburger, wondering why her boyfriend john hasn't come yet.

--when john got home, he turned on the tv immediately; when his mother got home, she turned off the tv angrily.

--things which strengthen our body are not what we eat, but what we digest; just as in our studies, what we learn is not what we read but what we understand.

--after finishing his homework, tom went to his favorite football club; at the same time, his stepmother was angry with him for not helping her do the housework.

--this term was sad, because i found that it was hard to catch up with the top students in our class; although i have been working hard for a long time and still made little progress, i will never give up my studies.

--she felt exhausted after doing a lot of housework, so she stopped to have a break; when she felt a little better half an hour later, she launched herself into reading a book.

--birds are singing in the sky, like some musicians performing in a concert hall; flowers are swinging in the wind, like dancers dancing to music.

--a young man who was walking in the heavy rain held a small "umbrella"-a book-for a girl, and he was very wet; the girl liked the scenery of the campus on a rainy day, so she walked very slowly.

--she asked her friend to mend a button for her new clothes, because she didn't know how to do it; her friend who was always willing to help others helped her, but she sewed the clothes together.

--baby, i swear i will love you forever; no matter what happens, we will be together.

--after being chased by the dogs all day, the deer stopped at the river bank; for a brief moment of time, it rested next to the peaceful water before jumping in.

--lu xun's works are always full of care about the destiny of the chinese people, so he occupies a very important position in history; wang shuo's novels often contain much humor about human weakness, so he is easily accepted by ordinary people .

--when my mother secretly slipped into my room to see what i was doing, i noticed her and quickly threw my science fiction book under my pillow; i pretended to be studying hard, and there came over my mother's face a satisfied smile.

--extending my arms, i lay on the fragrant lawn; closing my eyes, i felt the breath of spring.

--with a glass container full of goldfish in his hand, the boy entered the room in a hurry; unaware of the doorsill in front of him, he stumbled and all the poor goldfish spilled onto the hard ground.<