When you speak，write a letter or make a telephone call，your words carry a message．People communicate（交流）with words．

    Do you think you can communicate    1  words? A smile on your face shows you are  2   ．Tears in your eyes tell others you are sad．When you  3   your hands in class，the teacher knows you want  4  something or ask questions． You shake（搖動）your head，and people know you are saying    5   ．

    Other things can also carry messages．For example，a sign at  6  helps you to know which bus it is．A sign on the wall at your school helps you   7   the library． Sign on the door tells you which go in or out．Have you ever notice（注意）that there are lots of signs round you and that you receive messages  8   them all the time? Books， newspapers，TV, radio and  9  all help us to communicate with other people．They all help us  10  what is going on in the world and what other people are thinking about．

1．A．by                         B．with                    C．in                          D．without

2．A．sorry and sad                                            B．worried and frightened

C．happy mad friendly                                      D．tired and angry

3．A．put on            B．putout                         C．put up                    D．putdown

4．A．to speak                B．to talk                  C．to give                   D．to say

5．A．well                      B．no                       C．good                      D．bad

6．A．the post office                                           B．the police station

C．the bus stop                                                D．the bookshop

7．A．read                      B．find                     C．watch                    D．what

8．A．from                     B．for                      C．of                          D．a(chǎn)bout

9．A．men                      B．teachers               C．fridges                   D．films

10．A．study                   B．know                   C．find                       D．hear

When you exercise too hard, you may feel something．Take note of these feelings because it's time to stop your exercise and get medical attention．

You may breathe a little more heavily than usual during a great exercise, but you should not feel that during a light after- dinner walk．Certain feelings When you exercise lightly could sometimes suggest something serious, says Martha Gulati, MD, at Rush University Medical Center in Chicago．If you're healthy and in good shape but experience any of the warning signs in the form below during an exercise, stop what you're doing and see your doctor at once．

1．The situation that you breathe heavily during a powerful exercise is _______ that you feel during a leisure walk．

A．just like             B．less than            C．not the same as       D．worse than

2．When we are doing sports, we should _______ certain feelings so that we can keep healthy．

A．go on                                    B．pay no attention to

C．not care                                        D．pay more attention to

3．Where is Martha Gulati, MD from?

A．America．          B．Russia．           C．The UK．          D．Australia．

4．If you have low blood sugar, you should _______ during the exercise．

A．have stomachache                          B．have serious headache

C．be unable to keep balance                     D．have chest pain

5．What can we know from the passage?

A．When we feel fainting, it could mean heartburn．

B．When we have serious headache, it could mean stoke．

C．When we have difficulty breathing, it could mean low blood sugar．

D．We can't do exercise after supper．

We should       our studies if we want to get good scores.

Where is your father?

He ______ Xiamen on business.

A. will go to        B. goes to     C. has gone to

I feel it hard to keep up with my classmates in study and sometimes I lose heart. But whenever I want to ________ , my teacher always encourages me to work harder.