题目内容：

    In 2017, Bionca Smith struggled for a successful life but was up to her neck in bills. Frustrated, she _______ on Facebook: I want to travel the world with my son.

In deed, she worked long hours every day but work ______ her little time for Carter, who was struggling with reading in school and refused to talk with others. As she ______ at the Facebook response, Bionca made a(an) ____ to her son seriously she would be his learning coach and in the meantime she decided to get rid of everything to start traveling. With the first destination ______, she sold or donated most of their ______.

For the next eight months, they traveled through Thailand and Africa while Bionca made money from her new business through social media. Gradually, Carter became a(n) ___ reader. "When your child has freedom and flexibility, he can _____ in so many ways on his own terms, says Bionca. “His complete change is ______.

Bionca was tired of ______ booking flights, cars and places to stay. The concept of living in a van （房车）and exploring the country ______ her. Within weeks, Bionca _____ a 1989 Ford with a kitchen and beds for $4,900. They set off for another ______ in Southern California.

She shared the journey on social media and ______ many fans. Perhaps her biggest fan is Carter, _______. “My son has come out of his ______ and now he's open to trying new things.” she says.

The two might live in a house again someday but don't plan to ______ anytime soon. For now, they enjoy their ______ life. “We've learned that we should enjoy every moment and ______ accept what life brings,” says Bionca. "We're defining what _______ means to our family."

1.A.registered B.thought C.checked D.posted

2.A.guaranteed B.left C.killed D.spent

3.A.pointed B.jumped C.stared D.guessed

4.A.promise B.appointment C.plan D.apology

5.A.chosen B.visited C.reached D.explored

6.A.houses B.belongings C.bills D.happenings

7.A.slow B.lovely C.poor D.eager

8.A.learn B.walk C.survive D.play

9.A.amazing B.interesting C.inviting D.confusing

10.A.eventually B.continually C.gradually D.deliberately

11.A.belonged to B.held onto C.appealed to D.happened to

12.A.found B.sold C.replaced D.repaired

13.A.adventure B.ride C.voyage D.destination

14.A.lost B.gathered C.met D.rewarded

15.A.yet B.though C.instead D.rather

16.A.experience B.trip C.shell D.shelter

17.A.hang about B.give up C.settle down D.start off

18.A.modem B.busy C.tough D.free

19.A.truly B.partly C.politely D.blindly

20.A.books B.success C.business D.schooling