[ Grammar ]
______ he went to school, he had done all the homework.
A. While
B. After
C. By the time
D. As soon as

Random Topics:
Give, do and makeProgressive TensesPresent Continuous, Present Perfect and Used toSimple Past Tense (was/were)Modals, Conditionals, and Clauses- Defining, Non-definingTransition WordsMust / must notAdverbial Concession ClausesPast TenseSubject-Verb AgreementOther quiz:
Tenses › ViewThe earth ____________ (revolve) around the sun, which is why we ____________ (experience) different seasons.
A. has revolved / have experienced
B. is revolving / are experiencing
C. revolves / experience
D. will revolve / will experience
Modals › View
Tomorrow is the big day! Allina, Rohan, and Ava are all excited. Allina ____ take part in the thrilling competition. Can you guess what she will do?
A. can
B. could
C. will be able to
Ed and Ing Endings › ViewChildren feel …………. when they are contradicted.
A. frustrating
B. frustrated
Prepositions › View
Before you walk out that door, make sure your room is clean.
A. you walk
B. out the door
C. make sure
D. room is clean
