Answer :
The word that can not complete the sentence in Spanish is:
- mal tiempo.
Idioms in Spanish.
Spanish, like other languages, has different idioms that are common to people who speak your language, however, these can sound a bit strange to people who are learning it as a second language.
In the case of the given options, it is usual to see the following sentences:
- Hace mucho sol.
- Hace mucho viento.
- Hace mucho calor.
However, you never see a sentence where it is mentioned:
- Hace mucho mal tiempo.
Since that expression usually refers to a well-defined time, therefore the option that cannot complete the sentence is "mal tiempo."
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