[ Grammar ]
Carlos _________ _________ ___________ all day, so he had a headache.
A. had worked
B. was working
C. has been working
D. had been working
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Grammar › ViewI have to be ________ not to drive fast, otherwise I will get a fine from the police.
A. carefully
B. careful
C. carefuls
D. care
Tenses › View
When the phone rang, I ………………… a shower.
A. taken
B. took
C. was taking
Grammar › ViewMr. Monahan is a dad.
In this sentence, what is the word “dad”?
A. Object of the preposition
B. direct object
C. predicate noun
D. indirect object
Grammar › View
How old are you?
A. She’s 21.
B. I’m 21