After _______ seemed about five hours,we finally arrived at the beaches,just _______ rubbish and thrown- away plastic bags here and there.
I really don’t know I lost my purse.
________ his arrival, he began to make preparations for the speech of the conference.
—I’m sure Andrew will win the first prize in the final. —I think so. He ________ for it for months.
The teacher stressed again that the students should not ________ any important details while retelling the story.
—The guard keeps watch at the gate. —So he does. Only those knows well could be let in.