[ Grammar for TOEFL ]
_____ test positive for antibiotics when tanker trucks arrive at a milk processing plant, according to federal law, the entire truckload must be discarded.
A. Should milk
B. If milk
C. If milk is
D. Milk should

Random Topics:
Adjectives and PrepositionsPresent TensesGrammar - to beGrammar- Later/LatterPersonal Pronouns and VerbPresent Perfect Tense and Simple Past TenseLinking Words and ConjunctionPerfect and Past TenseLanguage Features of an Opinion ArticleQuantifiers with NounsOther quiz:
Adverbs › ViewI wasn’t complaining, I __________ said that I was tired.
A. merely
B. nearly
C. necessarily
D. increadibly
E. largely
Grammar › View
Becky ______ Game of Thrones. She ______ it in 2016.
A. hasn’t read / read
B. read / has read
C. has read / read
D. has read / has read
Grammar › ViewIt’s important _____(eat) vegetable and at least, three pieces of fruit everyday.
A. to eat
B. eating
Articles & Quantifiers › View
This grammar book has a ____________ information.
A. lots
B. a great many
C. a great deal of
D. a number of
