[ Grammar ]
Choose the right phrase: “___ the foundation is strong, the building may collapse.”
A. Although
B. Unless
C. Because
D. Since

Random Topics:
Sentence TypesPhrasal Verbs with up and downArticles and NounsGiving and Asking for Abilityas...as, comparatives, superlativesAdverbs, Prefixes, and SuffixesLanguage Features: Reflective ArticleSubordination ConjunctionsComperative and SuperlativeAdjective ClauseOther quiz:
Vocabulary › ViewRose was __________ about the poor working and safety conditions until it was too late.
A. elated
B. frivolous
C. indifferent
Grammar › View
Friday afternoon, Abe asks: May I pick you up at 6 pm?
A. obligation
B. certainty
C. polite request
D. advice
Her Uncle was born _____ Labor Day.
A. In
B. On
Modals and Modal Perfects › View
I’m sure that’s Ellen’s sister. They look so alike.
That __________ Ellen’s sister. They look so alike.
A. Must be
B. Might be
C. May be
