MODALS - 02

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!

Utilisez l’auxiliaire modal suggéré par le contexte pour remplacer la partie en majuscules de la phrase. N’employez pas d’équivalents tels que HAVE TO, BE ABLE TO etc.

1. WHY DIDN'T Biosphere Ventures invest more money in the project?
Biosphere Ventures more money in the project.
2. Desert plants AREN'T ABLE to survive in moist climates.
Desert plants in moist climates.
3. I'M SURE the artificial ecosystem isn’t sustainable.
The artificial ecosystem sustainable.
4. IF ALL GOES WELL, this team will leave the bio-bubble in January.
This team the bio-bubble in January.
5. IT WASN'T NECESSARY to make the soil so rich.
They the soil so rich.
6. I'M CONVINCED the biosphereans miss their friends and family.
The biosphereans their friends and family.
7. The team ISN'T ALLOWED to leave the bubble.
The team the bubble.
8. THERE'S A SLIGHT CHANCE the ocean’s corals will die.
The ocean’s corals .
9. Biosphereans HAVE NO CHOICE BUT to grow their own food.
Biosphereans their own food.
10. PERHAPS the last team didn’t make the most of the opportunity.
The last team the most of the opportunity.