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100
Trips into space will soon be available, but __________________.
What is expensive?
100
As well as cultivating rice, the farmer ______________ a grocery store.
What is runs?
100
on a train, bus or plane
What is on board?
100
mystery story
What is whodunit?
100
look for and find
What is track down?
200
Almost the entire world now shares the same __________________ system.
What is economic?
200
arrived in
What is pulled into?
200
Some countries have more economic success than others because of their governmental _____________________.
What is policies?
200
We had to hire a ______________________ to find our dog.
What is private eye?
200
travel slowly
What is take one's time?
300
The jewelry sent a _________________ to pick up the diamonds.
What is courier?
300
Earthwatch _________________ have to pay for the opportunity to volunteer.
What is volunteer?
300
stop the progress or movement of someone
What is hold someone back?
300
Murder mystery trains are very _________________ trips.
What is creative?
300
We only to camping when we are prepared to _________________.
What is rough it?
400
traveling alone; not with a group
What is on one's own?
400
looking for; hoping to find
What is in the market for?
400
go from place to place
What is get around?
400
The plane blew up and plunged into the ocean, killing all the people ___________________.
What is on board?
400
Once they turn 18, the children will be _________________________.
What is on their own?
500
amazing or wonderful
What is out of this world?
500
with direct and active participation
What is hands on experience?
500
ships that carry cargo
What is freighter?
500
Trips that provide an opportunity to learn about nature.
What is ecotourism?
500
zero gravity
What is weightlessness?