[ Tenses - Pasive Voice ]
We should clean our teeth twice a day.
Our teeth ……………….
A. should be cleaned
B. shouldn’t be cleaned
C. should be clean
D. should cleaned

Random Topics:
Homophone & HomonymPhrasesSimple Present - WH QuestionsNumbersFuture - will / going to / present continuousPreposition and Preposition PhraseCompliment, Congratulation, and HopeAdverbs of DegreeGrammar - Future ActionVerb to beOther quiz:
Past Tenses › ViewI _______ (lose/loses/lost/losing) my keys yesterday.
A. lose
B. loses
C. lost
D. losing
Grammar › View
Tristin couldn’t see the school building; it was SHROUDED by smoke and dust.” What does the word SHROUDED mean?
A. Covered
B. ruined
C. bounced
D. invisible
Simple Past Tense – choke
A. choked
B. choken
C. chokening
D. chokes
Grammar › View
Gina: Will you help me carry some things to my car? Sam: Yes, I will.
A. True
B. False
