5. Dina: Roni, that’s the most popular book nowadays.
Roni: oh yes. it must have been written by a distinguished professor___that book.
A. Wrote
B. Would write
C. Should write
D. Planned to write
Answer: A
Keyword: It must have been written
Baca Juga: Mengenal Jenis-Jenis Conjunction atau Kata Penghubung Beserta Contoh
6. Mom and dad just left for the airport twenty minutes ago, so they___there yet.
A. Can’t have gotten
B. Shouldn’t have gotten
C. Had better have gotten
D. Could have gotten
Answer: B
Keyword: Just, so