Shelly had prepared carefully for her biology examination so that she could be sure of passing it on her first ______.

I have no ______ to the plan, so long as it will not cost too much.

In order to look after her sick daughter, the old lady asked for a week’s ________.

China sent up two manned spaceships and they were also great scientific _______ in the world.

One hundred percent _______ to your studies, though it can be lonely and no fun at all, will leave precious marks on your youth.