Sentence examples for To be alert from inspiring English sources

Passengers need to be alert.

You have to be alert.

"But you have to be alert.

"You have to be alert and listen".

We have been told to be alert.

"You've got to be alert with Shamir.

Murray is having to be alert to drop shots.

Now, they are warning people to be alert.

You have to be alert and you're giving so much".

"Playing against Scotty, you had to be alert," Nieuwendyk said.

Teachers had been warned to be alert if he appeared.