When a pencil is partly in a glass of water, it looks as if it _______.
.It is generally considered unwise to give a child________ he or she wants.
.. People used to think that heavy objects always fell faster than light ________.
.He has been doing the job for many years, but has never felt ________ it, though his workmates think it is a ________ one.
.The faces of four famous American presidents on Mount Rushmore can be seen from a ________ of 60 miles.
.People in Jilin are proud of ________ they have achieved in the past ten years.