Washington D.C. ______ between Virginia and Maryland on the Potomac River. A. lays. B. lies C. sits D. seats
— My name is Jonathan. Shall I spell it for you?—_______.
The doctor insisted that the boy_____seriously ill and that he _____on at once.
—Can you give an example to show how useful a computer is? —Sure. ___________ people get ___________ information from it every day.
Hurry! Class ________. You know the first class _____ at 7:30.
Only when_______ 30 years old ______ to learn English.