[ Zero Conditional Sentence ]
Water always _____(freeze) if the temperature _____( fall) below zero.
A. to freeze/ falls
B. freezes/ fall
C. freezes/ falls
D. freezes/ to fall

Random Topics:
Subject Verb Agreement Irregular VerbPrepositions after VerbsFuture Tenses and ModalsGrammar Like & Linking VerbPresent Perfect Simple & Present Perfect ContinuousDaily Routines & TensesTo Infinitive or GerundNoun, Pronoun, Adjective, VerbPresent Progressive or Present SimpleVOCAB & GRAMMAROther quiz:
Grammar › ViewShyn Yen always __________ off her mobile phone while she is at work.
A. switch
B. switches
C. switched
D. switching
Subject-Verb Agreement › View
Pen and paper ___ crucial to taking notes.
A. Are
B. Is
I usually__________for 6 hours a day, but I ___________for 8 hours yesterday.
A. work/worked
B. works/worked
C. worked/worked
Modals of Advisability › View
They _____ practice more if they want to win the competition.
A. should
B. must
C. had better
D. could
