—Does he know how to work out the problem? —Yes, he has _______ a good idea to solve it.
________ in the traffic jam, she failed to catch the train, which mader her upset.
I don’t speak any French. I wish I _______ harder when I was at school.
He was seriously injured last week and that’s _______ he didn’t participate in the competition.
Hearing the doctor announce their son was safe and sound, the couple sighed with ________.
Anyone _______ wants to learn something can sign up for the online courses.