David: Hi, Linda, what are you doing? Linda: Hi, David．I 小题1: （prepare） for the test tomorrow． David: But 小题2: are you sitting here in the garden? Linda: Well, the library is full and the classroom is too noisy． Are you ready 小题3: the test ?l David: I am afraid not．I feel very nervous． We don't have much time 小题4:   （leave）． Linda: We can prepare together． Maybe that can help． David: Good idea． How many units will be included in 小题5: coming test? Linda: Three altogether． They are Unit 4,Unit5 and Unit 6． David: Really? I 小题6: （think） Unit 6 would not be covered． Linda: It is included 小题7: it is only partly finished by our teacher． Now let's ask each other questions．You go first． David: All right．Please name three European countries． Linda: It's easy． France, Germany and Russia．I 小题8: even say more． David: It seems you are 小题9: （well） prepared than me． Now it's 小题10: turn to ask me questions． Linda: OK． What are the seven continents of the world? David: Asia, Europe, Africa, and err．．．．I really can't remember them all． Linda: Don't worry． You still have some time today to prepare．