模块练测卷（一）
i. 单项填空
1. —what’s wrong with jenny?
—a call from her mother ______ an attack of homesickness.
a. set outb. sent out
c. set offd. sent off
2. ladies and gentlemen, please ______ your seat
belts. the plane is taking off.
a. loosenb. sharpen
c. fastend. widen
3. ______ from the top of the tower, the south foot
of the mountain is a sea of trees.
a. seenb. seeing
c. having seend. to see
4. the living room is clean and tidy, with a di
