I don't know the telephone number so I'll have to ...

[ Idioms ]

I don’t know the telephone number so I’ll have to ___ it up.
a. mix
b. look
c. use

Select your answer:

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Pre-intermediate Articles - rules Punctuation Active and Passive Was and Were The First Conditional Sentence Adjectives vs Adverbs Present Simple/Affirmative Present Simple x Present Continuous

Other quiz:

Grammar › View

It was not until Mother stepped off the stage ______.

A. did the noise stop

B. stopped the noise

C. the noise stopped

D. that the noise stopped

Phrasal Verbs › View

Although he was speeding, the policeman …him….with only a small fine.

A. put…forward

B. let…down

C. let…off

D. let…out