语法填空

    Writing text messages while walking is dangerous. A study says it is more dangerous than texting while driving. Researchers found that there are more ____ (injury) to texting pedestrians(行人) than there are to texting motorists. Their report says walking is not as easy ____ we think. We must focus on many things at the same time to walk safely in a straight line. The researchers said that people forget how to walk ____ (proper), so dangerous things happen to them. They bump(撞) into walls and other people. They walk into cars, fall over things in the street, ____ even fall into holes.

    A professor said walking is a difficult action. There are several reasons ____ texting makes walking dangerous. ____ is that people cannot see the street. Another is that they focus on their phone keyboard instead of their feet. A final reason is that their minds are somewhere else—they are not thinking about ____ (walk) from A to B safely. The professor said over 6,000 people ____ (visit) his hospital last year because of texting. He said ____ worst cases are head injuries. When a pedestrian is tossed into the air he/she has nothing ____ (protect) the head. The damage can be serious.

如图所示，婷婷同学用12N的水平拉力F拉滑轮，使足够长的木板A以0.2m/s的速度在水平地面上匀速运动，物体B相对于地面静止，弹簧测力计的示数为2N．若不计滑轮重、弹簧测力计重、绳重和滑轮摩擦，则下列说法中正确的是

根据句意用适当的反身代词填空

（1）Don’t worry about me. I can take care of____ (I).

（2） His name is Thomas, but he usually calls____ (he) Tom.

（3） Li Juan hurt ____  (she) when she played tennis yesterday afternoon.

（4）"You're old enough, boy. You'd better do it ____  (you).” My father said to me.

（5）Peter and Simon enjoyed ____  (they) at the English party last night.

请阅读下面短文，根据其内容，用方框中所给单词的适当形式填空。(每个单词限用一次)

Li Wen is a 16-year-old boy. He works hard and ____  well in school. It is hard to believe that he used to have much ____ in school. His parents moved to the city to look for jobs. ____  they couldn't be at home to 1ook ____ him. From then on. he became less interested in ____to school and missed classes. Then his parents made a ____  to send him to a boarding school. He was shy and had no friends. Life there was difficult for him. One day he told his teacher he wanted to____  the school. His teacher called his parents md advised them to come back and talk with their son in person. Then his parents came back and had a talk with him. This ____changed his life. He realized that his parents would always love him and they would be ____ of everything good that he did. Now he is much____ and more outgoing than he used to be.