Headlamps must be worn in dark caves.
Correct
In space, an astronaut suit must be wear.
Incorrect. What's the correct sentence?
To save lives, volcanic activity must be studied.
Correct!
Cats can often be found slept.
Incorrect. What's the correct sentence?
Why can't the cave be visited?
Correct!
Cats make my nephew happy.
Correct!
Participating students make Ms. Jarra super happy!
Correct!
Birds should not be cage.
Incorrect. What's the correct sentence?
