The reason ___ he didn’t attend the meeting yesterday was ___ his child had fallen ill.
——You look upset. What’s the matter? —— I had my proposal _______ again.
They are broadening the bridge to ________ the flow of traffic.
(2012安徽卷)The athlete's years of hard training when she finally won the Olympic gold medal.
(2012江苏卷)— OK, I've had enough of it. I give up. —You can't your responsibilities.
I’m so glad you’ve come here to ________ this matter in person.