Challenger

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Question:

_________ you ring the bell , they won't open the door

AIf

BUnless

CThough

DTill

Answer:

B. Unless

Explanation:

'Unless' is a subordinating conjunction.

Related Questions:

Maya knew ______ he needed to hurry up.

It was a hot day nobody could do any work. Choose the suitable conjunction.

Arjun doesn't go to job , .......... he is rich.

No sooner _____ i closed my eyes than i fell asleep.

The train was late. ________ I managed to arrive on time.