As a mother of two young boys, she knows the difficulties of keeping kids ________.
A. to entertain B. entertaining
C. entertained D. entertain
(题文)The park was full of people, ________ themselves in the sunshine.
A. having enjoyed B. enjoyed
C. enjoying D. to enjoy
The director commanded that everyone ________his advice.
A. must follow B. followed
C. had followed D. follow
At the beginning of the class, the teacher said to us, “Open your books and ________page 64, please.”
A. turn down B. turn on
C. turn to D. turn up
A. saw B. have seen C. will see D. are seeing
It's much easier to make friends ________ you have similar interests.
A. unless B. when
C. even though D. so that