6.Modern　　　　 7.animals　　　 8.optimistic　　 9 vacation　 　10.tongue

10.Marx’s mother t___________ is German.　　　　　　　　　　　　 10____________

Keys: 1.surrounded　　 2.kilometers　　 3.imagination　 4.astronaut　　 5.pronunciation

9. We often go swimming in summer v_________.　　　 　　　　　　　　　9____________

8. Mary is o__________ about her chances of winning a gold medal.　　　 8____________

7. There are many kinds of a_________ in the zoo.　　　　　　　　　　 7____________

6. _______(现代)agriculture has many advantages than traditional agriculture. 6____________

5. The word “see” has the same __________(发音) as the word “sea”.　　 5____________

4. When did the ________(宇航员) first land on the moon.　　　　　　　 4____________

3. Poets often use their _________ (想象力) to write poems　　　　　　 3____________

2. This kind of car can be driven at a speed of 120 ________(千米) an hour.　 2____________