They watched me constantly for weeks.
They kept an eye on me for weeks.
They left me on my own for weeks.
Your book are wrong.
La Scala served as venue for a concert by the Rolling Stones in 2015.
The men are staring at something above them.
A clown is riding a horse.
S snowboarder in white is in mid air.
A man took some of his wife's cough medicine, and as a result of this he failed a drug test.