Is Miss Green in the office? –No, she ____ to the library.
We are looking forward ________ a great day.[ ]
The traffic rules say drivers mustn’t drive if they are drunk, _______they will be punished.[ ]
This book is ____ hard ____ understand.[ ]
What do you think of “Where are we going ,dad”, Mum?—Perfect! Though I have seen it once, I want to see it _____ time.