[ Simple Tenses ]
My grandfather ______ for 40 years, but now he is retired.
A. works
B. is work
C. worked
D. work

Random Topics:
Have to / Do not have toModals and PrepositionFuture - be going toSimple Present and Simple PastConjunctions and PrepositionFuture Tense VerbModal Verb in Passive VoiceQuantifiers & Modals of ObligationVocab CheckingV-ing/to-VOther quiz:
Preference & Future Tense › View_________ at University in the future?
A. You will study
B. Will you study
C. Is you going to study
D. Are you going to study
Homonyms › View
The hunter slowly raised his gun and took aim at the ___.
a. dear
b. deer
Ascites ___ a condition that resulted from ___ hypertension.
A. Is, partial
B. Are, partial,
C. Is, portal
D. Are, portal
Modal Verbs › View
You ________________ believe everything you read online.
A. Have to
B. Don’t have to