[ First Conditional ]
…….. you find the keys, we will have to buy a new lock.
A. Unless
B. If
Select your answer:

Random Topics:
AntonymsActive vs. Passive VoiceInfinitive GerundGrammar- Later/LatterPersonal & Possessive PronounsAdverb ClauseSubjective and Objective PronounGerund and To InfinitiveConditional Type 1Other quiz:
Adverbs of Frequency & Simple Present Tense › ViewI always _____ to do my homework, so my teacher is very angry.
A. forgetting
B. forget
C. forgot
D. forgets
Be used to vs used to › View
Tony (A) (B) much time on computer games. He doesn’t do it now because he finds studies more important. Mr Cheng is happy for him.
A. (A): is used to (B): spending
B. (A): is used to (B): spend
C. (A): used to (B): spend
D. (A): used to (B): spending