[ Homonyms ]
Iron is used to produce ___.
a. steal
b. steel

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Verbs, Tenses, and Vocabulary › ViewWhat tense is the verb “will leave”?
A. Present
B. Past
C. Future
Grammar › View
Mr. Johnson, _____ a man waiting for you downstairs.
A. it’s
B. there’s
C. there are
D. they’re
The United Nations has called ______________ to act swiftly.
A. in
B. in on
C. on
D. off
Grammar › View
They swim every day. Look! They________.
a. swims
b. swam
c. is swimming
d. are swimming