[ Grammar ]
____ the popularity of the BPT39 wireless speaker, production will be increased fivefold starting next month
A. On behalf of
B. Whether
C. Moreover
D. As a result of

Random Topics:
Grammar TOEFLSynonyms and VocabularyGerund or InfinitivesGrammar: so and suchAdverbial Clause of ConcessionSimiles and Body IdiomsGrammar Present Perfect (ever never)Future Tense VocabularyPre-intermediateVerb-ing and InfinitiveOther quiz:
Grammar › ViewDoes Liza _________ her pocket money every day?
A. save
B. saves
C. saving
D. saved
Tenses › View
The bridge ____ near completion last month.
A. was reaching
B. is reaching
C. will reaching
D. reaches
Vocabulary and Grammar › ViewMukai Chiaki, the first female Japanese astronaut, ……….. 15 days aboard the space shuttle Columbia in space before it …….. to the Earth on July 23,1994.
A. spent – had returned
B. had spent – returned
C. was spending – was returning
D. spent – was returning
Phrasal Verb › View
Our teacher gets really _________ when we don’t do homework.
A. nervous
B. worse
C. better
D. angry
