Sentence examples for calls on a from inspiring English sources

To eliminate the invader, the immune system calls on a number of mechanisms, including one of the most important antibody production.

Security made calls on a mobile phone.

She calls on a lucky boy.

In the woods, a cuckoo calls on a midsummer's day.

Rather, she calls on a network of creative people.

(He uses an iPod to listen to music; he makes calls on a BlackBerry).

CRUISER made four house calls on a recent rain-soaked Tuesday.

I provide individualized care and even make house calls on a regular basis.

The drivers take their calls on a pay phone — because, happily, incoming calls are free.

The Chinese, too, make calls on a sho ji, or "hand machine".

People lined up to make calls on a giant Motorola phone.