_____ of the students who took part in the military training is 450.

Not only he but also I ______ able to solve this kind of problem. 

 One-third of the area ________ covered with trees. About seventy percent of the trees _______ been planted recently.

Between the bank and the supermarket ____________ their friend’s restaurant.

Not only his parents but also his grandfather ________ to a lot of places of interest in our country since they came here.