Aplicația este accesibilă de pe ecrane late

Have you ever ______ to a planet museum?
A: went
B: been
C: be
D: go
I have never _______ plastic into the sea.
A: threw
B: throw
C: threwn
D: thrown
She has _______ many books about nature.
A: read
B: readed
C: reading
D: reads
We have never _______ a glacier.
A: seen
B: see
C: saw
D: seed
They have ________ the lights to save energy.
A: turning off
B: turned
C: turned off
D: turn off
Have you ever ________ animals in danger?
A: helped
B: helping
C: are helping
D: help