—May I smoke here?—Choose a seat in the smoking section, if you ________.
My brother preferred to sleep at home rather than _______ for a picnic with his friends.
The blind boy has _____ gift for hearing the slightest sound in _____ distance.
----I’m afraid I can’t satisfy my mother’s demand in my study. ----________. Things may not be as bad as you think.
Which of the following is NOT right?
______ having a busy schedule, Ariel Lin attended an environmental art exhibition.