【单选题】
15. She had ____ to do, so she was free.
【单选题】
You can take as many as you like because these handouts are free of ____.
【单选题】
1.Gates open at 10.30am and _______ is free.
【单选题】
This is the first draft of the book. Please feel perfectly free to ____ on it.
【单选题】
The population of the world ______ still _____ now.
【单选题】
It’s very ____ and very kind of you to offer me this lovely
holiday.
【单选题】
26. There is no doubt that she can produce work that is equal ________ anyone else’s in her class.
【单选题】
Lifelong learning is both formal and non-formal; and the boundaries between face-to-face teaching and ___________ education are increasingly blurred.
【单选题】
在告警消息框中输出hello world!”信息正确的是( )。
【单选题】
She travelled the world in ( ) of her dreams.