[ Sentence Structure and Verb Tenses ]
Which sentence is in the present perfect tense?
A. I have eaten dinner already.
B. She is writing a letter.
C. They will go to the park.
D. He was cooking dinner.

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Present simple or Past simple › ViewI _____ lots of books every year.
A. will read
B. am reading
C. read
D. am going to read
a, an, the, Zero Article › View
Do you like ___ apples?
A. The
B. A
C. Zero article
D. An
Which preposition best completes this sentence? “The keys are __ the table.”
A. in
B. on
C. at
D. by
Present Perfect Tense › View
He ______________ to Hawaii many times.
A. have been
B. went
C. has been
D. was going
