With the development of science and technology , more new technology____ to the fields of IT.
. The United States of America ________ 50 states.
The poet and _________ artist is going to give us a talk this afternoon.
The old temple _______ roof was damaged in storm is now under repair.
Listen! Do you hear someone __________for help?
Eating too much fat can ________ heart disease and cause high blood pressure.