[ Grammar ]
He tried to open the door ___________ it was locked.
A. or
B. so
C. but
D. and

Random Topics:
Verbs + Gerund or InfinitiveTenses & PrepositionAuxiliary Verbs (be, do, have)Modal Verbs - ObligationTenses and Word FormationCompound SentencesPassive Voice - Present Simple and Past SimpleSingular and Plural Nouns-Ing and Infinitive Verb PatternsSimple Past/Past ProgressiveOther quiz:
Grammar › ViewTeachers can tell their students to use mobile apps like “PIAZZA” to access course materials and also to post questions about specific subjects, all ____ can be done in the classroom or outside the classroom.
A. this
B. what
C. which
D. how
Vocabulary › View
To quote or reference specific information from a text to support an argument, claim, or point of view
A. Inference
B. Cite
C. Topic
D. Develop
Past Tense › ViewDid he help yesterday?
*Choose the correct past tense response.
A. No, he didn’t.
B. Yes, I did.
C. No, we didn’t.
Grammar › View
The children sang with joy.
Which one is a verb in the sentence?
A. children
B. joy
C. sang
D. with
