Last year the number of students who graduated with a driving license reached 200,000, a(n) ________ of 40,000 per year.
Parents are doing all they ________ to help their children achieve their ambitions.
________ for the fact that she broke her leg, she might have passed the exam.
His pale face suggested he ________ angry and I suggested that he ________ at once.
I ________ sooner but I didn't know that they were waiting for me.
According to the rules and regulations, all payments ________ be made in cash in the shopping center.