还有几道英语单项选择题,

还有几道英语单项选择题,
第21题 Take care _______ the glass on the ground
A、not to drop
B、to drop
C、not dropping
D、not dropped
第22题 Seeing her so sad,I regretted _______ her all about it
A、to tell
B、tell
C、having been told
D、having told
第23题 How can you have your child _______ in front of the TV for such a long time
A、to sit
B、sit
C、sitting
D、seating
第24题 Rather than _______,little Jack ran all the way home
A、walk
B、walked
C、to walk
D、walking
第25题 Many students find ______ hard to learn math well
A、that
B、this
C、them
D、it
第26题 The couch is so comfortable to ______
A、sit
B、be sat
C、sit on
D、sit with
第27题 I’ve worked with children before,so I know what ______ in my new job
A、expected
B、expects
C、to expect
D、to be expecting
第28题 I am very _______ to my teacher for her help
A、pleased
B、thanks
C、grateful
D、agreeable
第29题 The beautiful scene in this area left a deep _______ on the foreign visitors
A、thought
B、idea
C、view
D、impression
第30题 He is working very hard to _______ the lost time in the past 10 years
A、make up for
B、make out
C、make up
D、make for