It will be many years ______ the doctors and medical scientists can find _____ for cancer.
I always_____follow the instructions of my doctor when taking medicine.
_____I know she's not perfect, I do like her.
I can convince you that he’s even more handsome______ than in his pictures.
.In ____late 19th century, computers changed _____great deal and were widely used______international trade.
To see if his new bike works properly, Jane could hardly wait to _____.