[ Grammar and Vocabulary ]
This author, ____is very popular, has published a new book.
A. that
B. who
C. whom
D. which

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Modals and Semi-Modals › ViewYou ___ join the photography club.
A. must
B. can
C. mustn’t
Vocabulary › View
The mayor will make an ______ regarding the city’s budget crisis this afternoon.
A. duty-free
B. announcement
C. arrival
D. check in
Grammar › ViewThese boys __________ brown eyes.
A. has
B. have
Some vs. Any › View
After school, I need to do___ homework.
a. some
b. any
