[ Grammar ]
………… are you late? -because the bus was slow.
A. when
B. why
C. what
D. how

Random Topics:
used to, be used to, get used toModal Verbs in ConditionalsEs and SAdverbial Clause, Noun ClauseNouns FormationGrammar: Imperative and Exclamatory SentencesArticles and PrepositionsGrammar & ReadingSimple present/ past/ future tenseMix-TensesOther quiz:
Tenses › ViewLife ____ greatly since Thomas Edison ____ the first light bulb in 1879.
A. is changing / was inventing
B. has been changing / has invented
C. has changed / invented
D. changed / has been inventing
Grammar › View
The artist had been painting …… two decades before he sold his first painting.
A. during
B. for
C. since
D. on
Grammar › ViewThe wind _________ very hard when the ship sailed around the Mediterranean Sea.
A. blew
B. was blowing
C. has blown
D. was blown
Modal Verbs › View
________ I go out, Mother?
A. May
B. Can
C. Have to
D. Can’t
