If you are writing or studying, it makes much difference where the light comes from. People use 36 and pens every day. They have to be very careful about the 37 of the light because the light shines on their work.
Every 38 gets its light either from daylight 39 the window or from the lamps, 40 no matter what kind of light it is, the way it shines is very important to the eyes.
Take a book and sit with your 41 towards the window, and try to read. Your shadow(影子) falls all over the page and makes it 42 for your eyes as if you were in a 43 room. Now turn around and face the window. The page is in shadow again, 44 the bright light is in your eyes.Try sitting with your 45 side towards the window. This is very good for reading, but if you were writing, the shadow 46 fall across the page and trouble you 47 .There is another way – sit 48 your left side to the window. Now everything is perfect for 49 as well.
Whatever kind of light is in the room, the rule about the right way to sit is 50 the same. So you see different ways to sit make much difference in writing or studying.
1.A. eyes B. heads C. books D. hands
2.A. road B. path C. way D. trail
3.A. house B. woman C. man D. animal
4.A. from B. through C. into D. inside
5.A. but B. until C. if D. when
6. A. side B. back C. body D. front
7.A. good B. bad C. useful D. clear
8. A. bright B. clean C. dirty D. dark
9.A. while B. or C. if D. till
10.A. front B. back C. left D. right
11.A. can B. may C. has to D. ought to
12.A. few B. a few C. little D. a little
13.A. by B. with C. against D. near
14.A. speaking B. reading C. writing D. playing
15.A. only B. never C. hardly D. always
---Do you mind me sitting beside you?
--- ____ . The seat is for my son.
A. Better not B. Certainly not C. Yes, you can D. Yes, please
--- Lily isn’t here today, What’s happened to her?
---She stays at home her illness.
A. because B. because of C. so D. so that
--- Linda late for school.
--- But she arrives on time at present.
A. used to be B. used to being C. is used to D. is used to being
--- What’re you going to do to protect the environment?
--- Plant trees on side of the river.
A. both B. all C. each D. every
--- How ____ it is to see you again!
--- Me, too.
A. happy B. pleased C. glad D. pleasant