[ Grammar ]
You look sad. What___you___about?
A. are___think
B. do___think
C. are___thinking
D. do___thinking

Random Topics:
Present Perfect and Simple Past TenseAdverb of Frequency and TensesAdverb of ConcessionTenses and Time MarkersCompound and Complex SentencesSimple PresentTenses and Word FormationPrepositionsSimple Present ProgressiveIdiom and TensesOther quiz:
Grammar › ViewIdentify the adverb in the sentence: “She sings beautifully.”
A. She
B. Sings
C. Beautifully
D. The
Grammar › View
John isn’t in class today. I think he ________ sick.
a. Might
b. Might be
Grammar › ViewThere ___ many beautiful mountains and lakes.
A. am
B. is
C. are
D. do
Transitive and Intransitive Verb › View
Freida has lived in three different countries.
A. Transitive
B. Intransitive
