[ Grammar Modals ]
Every day, the blue whale must _____ about 4.5 tons of food.
A. have eaten
B. be eating
C. eating
D. eat

Random Topics:
Auxiliary ModalAdverb of ConcessionVerb TenseTypes of PrepositionDaily Routines & TensesSimple Compound and Complex SentencesModal Verbs in ConditionalsIdentifying Sentence TypesPhrase or ClausePronouns/ Present TenseOther quiz:
Grammar › ViewThe American settlers could buy land (cheaply) in Texas than in the United States.
A. cheaply
B. more cheaply
C. most cheaply
D. cheaplier
Grammar › View
The little boy the robot and it with him all the time(總是).
A. likes; have
B. likes; has
C. like; has
D. like; have
Verbal Communication › ViewThe act of clearly and distinctly uttering the vowel sounds of a word
A. articulation
B. enunciation
C. etymology
Tenses › View
Which of the following sentences is correct in the present simple tense?
A. I am loving this song.
B. She usually takes the bus to work.
C. We enjoy watching movies on Friday nights.
D. They are going to the market now.
