According to a recent survey, Google Play is one of ________ apps in the world.
A. popular
B. more popular
C. most popular
D. the most popular
It’s important for a teacher to express ________ clearly in class.
A. he
B. him
C. his
D. himself
The waiter was asked to welcome guests with a ________ smile and a bow.
A. friendly
B. kindly
C. politely
D. happily
Benjamin was born in Boston ________ the morning of January 17, 1907.
A. in
B. on
C. at
D. by
Jane took ________ look at her house the moment she started her car.
A. other
B. others
C. another
D. the other
Studies show that less active students in class require a little more ________.
A. prize
B. task
C. friend
D. care
