Question

Complete the following sentence with the best modal

It.............................feel a bit scary going back to that abandoned ship

A.
could

B.
mightn't

C.
Shan't

D.
musn't

E.
must

Answer 1

Podrías escribir "must" (la E) o "Could" (la A), aunque recomiendo que pongas la E ya que suena mas natural.