When my father is upset, he would rather ________.
I ________very late during the summer vacation,but now I________up very early.
The newly-built bridge ________the beauty of the city.
At the foot of the mountain ________.
-Did you do well in the math examination yesterday?-I'm afraid not. Some problems were not as easy as they________.
-I've studied gardening as a hobby. Could I make some suggestions?-________.