It was _____ that caused him to servedinner an hour later than usual.

Do you know how to spell word “mathematics” in English一Yes. It begins with “m”.

You don’t know ________ I want to see you again It’s a year since I last saw you

t take me at least six hours towrite this essay—Yes, six hours ______ to writea good essay.

Shall we take a bus to the library— It’s not far. I think we________ take a bus. Let’s walk there.