What does 'cracks' mean?

[Cracky]

English Language Tests, Intermediate level

ESL/EFL Test #710 "In the classroom", question 5

In the first exercise you have to find the right preposition out of four to fill in the ..........

(a) gaps
(b) holes
(c) cracks

English Language Tests, Intermediate level

ESL/EFL Test #710 "In the classroom", answer 5

In the first exercise you have to find the right preposition out of four to fill in the gaps.

Correct answer: (a) gaps
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What's cracks mean?

[Torsten]

Well, sometimes a dictionary can do wonders. Any dictionary will tell you that a crack is a fracture or a split. 'Cracks' is the plural form of 'crack'. By the way, this is what your question should read: What does 'cracks' mean?

Regards,
Torsten
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Test Of English for International Communication
TOEIC Preparation & TOEIC Vocabulary