1£®The murderer was observed to_quarrel (quarrel) with his neighbour in the park the other day.

2£®This kind of cloth feels (feel) well and lasts (last) long.

3£®They will start their project£¬aimed (aim) at helping the poor children to be educated in the west of China.

4£®So far large quantities of information have_been_stored (store) in the computer.

5£®She observed a man walking (walk) on the opposite side of the road.