........ you find the keys, we will have to buy ...

[ First Conditional ]

…….. you find the keys, we will have to buy a new lock.

A. Unless

B. If

Select your answer:

Random Topics:
Conditional Sentence Functional Sentence Types Modals and Phrases Adverbs (manners & modifiers)Preposition & Gerund Noun Quantifiers Subject Verb Agreement; Indefinite Pronouns Past form of Modals Present Simple or Present Continuous

Other quiz:

Vocabulary & Grammar › View

Too much rubbish is being dumped in ________.

A. sea

B. the sea

C. a sea

D. some sea

Mixed General Quiz › View

Choose the sentence pattern for the following sentence: The family hikes the Appalachian Trail every year.

A. Subject + verb + direct object
B. Subject + verb + indirect object + direct object
C. Subject + linking verb + complement