In order to enter the PE exam, now we spend at _____ least half _____hour a day at school.
----Who is the young man on the billboard(广告牌) ? ----He is Yao Ming , _____
It’s time to take steps____ them.
I would __ a business and __ a team.
Fast is the opposite of ___.
I have a fear of heights , but that won’t stop me from ___ a pilot .