Oman is the only country around the Persian Gulf that starts with the letter "o".
Oman is the only country that starts with O.
Oman is the only country that starts with O. There is no other country.
yes
Oman is a country that starts with the letter O. (In fact, it's the ONLY country beginning with the letter O.)
Oman
Oman
Countries starts with letter X - none recorded, see link below for the list.
Oman: one of the gulf countries.
Oman. OMAN· Oman
NetherlandsNorway
Oman