The famous Sydney Opera House _______ as an arts centre since 1973. (serve)
has served
There are about 750 million English speakers in the world, and this number _______ fast. (increase)
is increasing
The Statue of Liberty in New York is a monument which _______ freedom. (symbolise)
symbolises
England, Scotland, Wales, and Northern Ireland together ______ the United Kingdom. (form)
form
America _____ Thanksgiving Day on the fourth Thursday of November since 1864. (celebrate)
has celebrated
New Zealand _______ divided into the North Island and the South Island. (be)
is
