After several months of hard work, the students are looking forward to the summer holiday and ________ a visit to Expo 2010 Shanghai China..
When _______ comes to advertisements, we must all use our intelligence.
________ he found the idea interesting, it was too difficult to be of practical use.
As they were walking around, they noticed a man _______ against a tree.
Do some warming up exercise before sports. Or you _______ hurt yourself.
Teenagers ________ their sense of hearing because they always wear earphones.