Washington, a state in the United States , was named _____ one of the greatest American presidents.
— How can I wake up so early? — Set the alarm at 5:00 am. ________ you will make it.
— Has Sam finished his homework today? — I have no idea. He ________ it this morning.
You can come here to ask me ________ if you have any questions.
________ is no possibility ________ she can finish the task in two hours.
The purpose of new technologies is to make life easier, ________ it more difficult.