The United States of America ________ 50 states.

________ regular exercise is very important, it’s never a good idea to exercise too close to bedtime.[ ]

Didn’t you go to the football club with them that day—- __________. I have no interest in football at all.

_____ birth, a baby panda_______ about 0.2 kilos.

The newspaper says that the newly released album was _______ and has become the best-seller of the month.