(读对话，在横线上填上合适的单词。)

1. Teacher: How can a bat fly around easily in the dark?

　　　 Jane: 　A bat makes a __________ when it flies. The sound comes back to the bat when it hits something. When the bat hears the sound, it will not __________ to it.

7. fall________ 　8. buy_______ 　9.fly________ 10. think__________

4. become__________ 5. find_________ 　6. see_________

(将词框里的动词的过去式写在下边它的动词原形右边的横线上。)

1. hear_________ 　　2.do_________ 　　3. begin_________ 　

10．The_________ (male, female) turkey is smaller and not so beautiful.

9．Thanksgiving is a time to give_________ (thinks, thanks).

8．Our school library opens on every_________ (weekday, weekend), five days a week.

7．Who will pay_________ (of, for) your trip to the U.S.A.?　

6．I want to invite some of my classmates to______ (me, my) birthday party.　

5．My mother’s birthday is _________ (on, in) this Saturday, October 15.