[ Grammar for TOEFL ]
Each package that is not properly wrapped have to be returned to the sender.
A. Incorrect
B. Correct

Random Topics:
Relative Clauses and Past PerfectGrammar: MorphologyLinking VerbGrammar - PunctuationPreposition (at,in,on)Past Continuous TenseComplex PrepositionsSimiles and Body IdiomsGrammar - QuantiflierBare Infinitive and To InfinitiveOther quiz:
Tenses › ViewAnswer: “I work as a teacher.”
What is the question?
A. What did you do?
B. What have you done?
C. What are you doing?
D. What do you do?
Passive Voice › View
This clock … in 1750.
A. is made
B. was made
C. is making
D. will be made
Articles with Substances › ViewThe prisoner was given only ___ bread and ___ water.
A. a
B. an
C. the
D. —
Subject Verb Agreement › View
In the sentence “Neither the keys nor the wallet ____ found,” what is the correct verb to fill in the blank?
A. was
B. were
C. be
D. are
