a. must
b. mustn't
c. had to
Answer: c. had to
2. She will ________ wait in line like everyone else.
a. must
b. have to
Baca Juga: Kumpulan Soal dan Jawaban Bahasa Inggris Materi Adverbs of Place
c. has to
Answer: b. have to
3. All employees ________ on time for work.
a. must be