[ Conditional Sentences ]
If you ____ harder, you will succeed.
A. work
B. worked
C. works
D. working

Random Topics:
Tenses - Irregular VerbsPresent/Future/Past Simple/Present PerfectModal Verbs and Gender NounsGrammar: Defining Relative ClausesPersonal Pronouns and VerbConditional Sentences Type 0, 1 and 2ComparisionsExpressing Obligation and ModalsComparativesSubject and Verb AgreementOther quiz:
Future Tenses › ViewI ___ dinner by the time you get home.
A. will have been cooking
B. will have cooked
C. will cook
D. will be cooking
Must Vs Have to › View
Choose the correct option.
A. We use musn´t when we want say that something is not needed, it is optional.
B. We use don´t have to when we want say that something is not needed, it is optional.