—What do you think of teaching, Bob?—I find it fun and challenging. It is a job __________you are doing something serious but interesting.
The three of us __________around Europe for about a month last summer.
He got up late and hurried to his office,the breakfast untouched.
The secretary arranged a(n)___________time and space for the applicants to have an interview.
It doesn't matteryou turn right or left at the crossing ---both roads lead to the park.
It’s quite warm here; we __________turn the heating on yet.