[ Grammar ]
I am sorry but I (not to understand). Can you speak louder?
A. did understand
B. don’t understand
C. aren’t understanding
D. doesn’t understand

Random Topics:
BASIC GRAMMAR - PRONOUNSAdverb of FrequencyQuantifierConditional 0Modals - Conditionals - Future TensesGrammar: Imperative and Exclamatory SentencesReflexive Pronouns & Modal VerbsVerb Present Simple TensePassive Voice and Relative ClausesPast Continues TenseOther quiz:
Homonyms › ViewI work ___ that my family can eat.
a. sew
b. so
c. sow
Conjunctions, Interjections and Determiners › View
Find the interjection in the following sentence.
Great! I made no mistakes on my spelling test.
A. great
B. mistakes
C. spelling
D. made
