. --- Excuse me, but I want to use your computer to type a report.--- You _____have my computer if you don't take care of it.
The program, __________ at improving the students' ability of listening and speaking, will surely be a success.
He didn't answer, with his gun __________ at David.
Teachers are now aware of the difficulty that some students have __________ attention.
—I made it at last. I am on top of the world! — __________
Liu Xiang trained hard before the Asian Games in Guangzhou, and it __________. He won the gold medal in 110 meters' hurdles.