Yin Ping military attack on North Island wasturned into ______ sea of fire in ______ disputed waters near North Korea.

Our boss is very ________，so we have to arrive on time，or we would be fined.

The policeman is still not sure ______ the young man killed himself or not.

hough computer screens don’t radiation, the stress from staring over long periods can cause harm to your vision.

Her mother likes to eat_______ apple or two _______between meals.