[ Grammar ]
Oh, no! I forgot _____ the front door.
A. locking
B. to lock
C. lock
D. locked

Random Topics:
Grammar-Verbs & Nouns Singular, Plural, GenderGrammar Pronoun and Singular Plural NounGrammar - either...or, neither...norGerund NounPersonal PronounsPronouns ( Interrogative )Passive Voice with ModalsMixed GrammarHas Got & Have GotPast Simple or Past ContinuousOther quiz:
Future Tenses › ViewWrite a sentence in Present Continuous using the verb ‘play’.
A. They playing video games at the moment.
B. I play tennis with my friends.
C. She is play basketball right now.
D. I am playing tennis with my friends.
Vocabulary › View
a force exerted by a magnet that can cause it to attract objects made from certain kinds of metal and attract or repel other magnets
A. rest
B. magnetic force
C. unbalanced
D. speed
E. motion
Present Perfect Tense › ViewWe …………………. Mary ……………. 2015.
A. haven’t seen / for
B. haven’t seen / since
C. hasn’t saw / since
D. didn’t see / for
Present Perfect › View
My friends ___________________ the homework.
A. has do
B. have do
C. has done
D. have done
