T
tony100


1. The astronaut's father is very proud of his son's progress. (TAKES)
---> The astronaut's father ...................................... his son's progress.
2. We must solve the problem with the space rocket quickly. ( FIND)
---> We must ............................. the problem with the space rocket quickly.
3. You're going to have to choose between these two telescopes. (MAKE)
---> You're going to have to ......................... between these two telescopes.
4. The cost of a journey into space includes training. (IS)
---> The cost of a journey into space ...................... training.
5. Astronomers can prove the existence of Earth-like planets in other solar systems. (OF)
---> Astronomers....................................... the existence of Earth-like planets in other solar systems.
6. They strongly believe in the existence of alien life forms. (HAVE)
---> They .......................................... that alien life forms.
7. How long does it take to fly to the Moon? (A)
---> How long does.................. take?
8. What kind of food your kids like is all personal taste. (MATTER)
---> It's ........................ what kind of food your kids like .
9. Teenagers are often far more adventurous than their parents. (SENSE)
---> Teenagers often have a greater......................................... than their parents.
10. Has your son improved at school? (DOING)
---> Is ................................... at school?
---> The astronaut's father ...................................... his son's progress.
2. We must solve the problem with the space rocket quickly. ( FIND)
---> We must ............................. the problem with the space rocket quickly.
3. You're going to have to choose between these two telescopes. (MAKE)
---> You're going to have to ......................... between these two telescopes.
4. The cost of a journey into space includes training. (IS)
---> The cost of a journey into space ...................... training.
5. Astronomers can prove the existence of Earth-like planets in other solar systems. (OF)
---> Astronomers....................................... the existence of Earth-like planets in other solar systems.
6. They strongly believe in the existence of alien life forms. (HAVE)
---> They .......................................... that alien life forms.
7. How long does it take to fly to the Moon? (A)
---> How long does.................. take?
8. What kind of food your kids like is all personal taste. (MATTER)
---> It's ........................ what kind of food your kids like .
9. Teenagers are often far more adventurous than their parents. (SENSE)
---> Teenagers often have a greater......................................... than their parents.
10. Has your son improved at school? (DOING)
---> Is ................................... at school?