1 . We need ________ (work) out this math problem by ourselves.

2 . I hope that all our worries and troubles can ______ (appear) in the new year.

3 . Frank’s books are ________—on his bed, on the sofa and under the chair.

4 . To p________（保护）your eyes, you should avoid reading in the sun.

5 . What do you usually do at __________ (周末)?

6 . We have a class m________ every Monday afternoon. We talk about the school life with our teacher.

7 . You can use the road s________ (标志) to help you find the right place.

8 . 老师的课桌在黑板的前面。
The __________ desk is __________ __________ __________ the blackboard.

9 . My father says the s_________ thing to all of us.

10 . It’s important ________ (communicate)with your parents.