— Do you think it's a good idea to make friends with your students?—________, I do.I think it's a great idea.
He was sad for ________ any chance of his going to college.
People in Sri Lanka _________ a hard time when the tsunami struck the country last year.
—Why haven’t you asked her to come here? —She _______ an important experiment when I found her and she _____ it.
Dina, for months to find a job as a waitress, finally took a position at a local advertising agency.
How many men does your uncle _____ for him?