PASSIVE - 01

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!


Mettez les phrases actives au passif et vice versa. REVISEZ NB2


1. Engineers are completing work on the satellite.
Work on the satellite .
2. Did the chief executive congratulate the technicians?
the technicians ?
3. The last rocket launched had been fitted with atomic oxygen sensors.
They the last rocket launched with atomic oxygen sensors.
4. Everyone knows that the space station is too expensive to maintain.
The space station too expensive to maintain
5. One day, they will use rockets for nuclear-waste disposal.
One day, rockets for nuclear waste disposal.
6. The corrosion monitor was designed to be reliable and long-lasting.
Technicians the corrosion monitor to be reliable and long-lasting.
7. They should have reduced costs over the last few years.
Costs over the last few years.
8. Was someone watching the control screens when Ariane exploded?
the control screens when Arianne exploded?
9. Observers believe that most Americans support the White House's space programme.
Most Americans the White House's space programme
10. Congress has given NASA the extra $5 million required to complete the programme
NASA the extra $5 million required to complete the programme.