________ from the top of the tower, the south foot of the mountain is a sea of trees.
A good ad often uses words ________ people attach positive meanings .
At the age of 29, Dave was a worker, ______ in a small apartment near Boston and ______ what to do about his future.
As a teacher , we should try to _____ it ____ to our students how helpful a correct learning method is .
Business is improving but much more work and common sense will be ______ before any profits can be realized .
I. 单项选择(共35题,每小题1分,满分35分)--- Where is Sherry ?--- In _______ study , working on ______ difficult physics problem.