__________ the professor finished the lecture, the students began discussing ...

[ Adverb & Compound Sentences ]

__________ the professor finished the lecture, the students began discussing the topic, __________ they soon realized that they were still confused.

A. Since, so

B. While, but

C. If, or

D. Once, but

Select your answer:
A B C D E

Other quiz:

Grammar › View

How does the sandwich …? It tastes awful. I don’t like tomatoes.

A. taste

B. tastes

Present Continuous, Present Perfect and Used to › View

My new job is exhausting,

A. I didn’t used to wake up at 5 am

B. I will used to getting up at 5am

C. I was used to get up at 5am

D. I’m not used to waking up at 5 am