[ Grammar ]
The dentist gave a talk about _________ good dental hygiene after every meal.
A. maintain
B. maintaining
C. will maintain
D. will be maintaining

Random Topics:
Present Simple and ContinuousPresent Simple and Modal VerbsA/AnArticles and DemonstrativesPresent Simple TensePersonal & Possessive PronounsIrregular Plural NounsPronoun Antecedent AgreementObject PronounsGrammar Double Object VerbsOther quiz:
Simple Present Tense › ViewThe sky…blue.
A. AM
B. IS
C. IT
D. ARE
Grammar › View
She needs to take a while to _____ the cold.
A. get along
B. get over
C. get through
D. get on
Who did Kayla ………………… three days ago?
A. met
B. had met
C. meeted
D. meet
Tenses › View
You ___ very thoughtful. What ___ you ___ about?
A. looked / was / thinking
B. look / are / thinking
C. look / are / think
D. looking / are / thinking
E. have looked / had / thought
