Would you please speak slowly I can hardly______ you.

The international agreement, __________to help people kick off the habit of smoking, was signed two years ago.

No matter how frequently ________, theworks of Beethoven still attract people all over the world.

He is afraid to face the problems he’ll have _____the exam. [ ]

We hurried there only ________ a note pinned on the door, ________ us the delay of the meeting.[ ]