Multiple choice

Directions: Fill in the blank with an appropriate verb, preposition, participle or conjunction. The question is followed by four alternatives. Choose the most appropriate one.

___________ you give the keys of the safe you will be shot.

  1. If

  2. Unless

  3. But

  4. Though
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Case of conditional sentence. The sentence implies that if one thing does not happen, then the other action will happen. In such cases, we use 'unless'.

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