1 . And in her twenties, it’s the 19th. They usually have________ (they) “real” birthday when they are below 20. (所给词的适当形式填空)

2 . Many young people leave their hometown to seek ________ (they) fortune in big cities. (所给词的适当形式填空)

3 . The moment the shaking stopped, Miss Brown sensed it was the best time for the class to make _______ (they) escape. （所给词的适当形式填空）

4 . Each level of the forest forms ______ (it) own little world, home to different kinds of living things. (所给词的适当形式填空)

5 . Readers are encouraged to continue exploring the digital world with the guidance of________(we)Further Resources section featured in each volume. (所给词的适当形式填空)

6 . I wish to thank Mr. Smith, and without ________(he) help I would never have got this far. (所给词的适当形式填空)

7 . My father kept ________ (him) word and treated me to a wonderful sightseeing trip after I won the contest. (所给词的适当形式填空)