[ TOEFL Adjective and Adverb ]
Quartz glass, also called fused silica, is used in manufacturing . . . temperature fluctuation.
A. minimize
B. to minimize that
C. to minimize
D. minimize to

Random Topics:
Grammar and PunctuationPresent Perfect and Present Perfect ContinuousPresent Simple & Present Continuous TensesAdverbs of TimePresent, Past, and Future TimeIdentify The TensesTenses UsagePresent Simple & Present ContinuousInterrogative PronounsAdjective ClauseOther quiz:
Clauses and Conjunction › ViewBefore you leave make sure you have all the materials you need.
A. Insert a comma after “before”
B. Insert a comma after “leave”
C. Insert a comma after “all”
D. Make no change
Vocabulary › View
To speak unfavorably about
A. Partisan
B. Malign
C. Malice
D. Allusion
Modals › ViewMAY is more formal than CAN
A. TRUE
B. FALSE
Possessive Nouns › View
The door of the classroom is broken.
A. The classrooms door is broken.
B. The classroom’s door is broken.
C. The classrooms’ door is broken.
