английский! какой ответ верный?

Question

1)two thirds of OURS VISITORS / OUR VISITORS are repeat visitors. 
2) you can take an audiotape tour through the romantic ruins for only DOLLARS / DOLLAR/ 
3)the three tunnels in the Eurotunnel system run for 38 KILOMETER / KILOMETERS under the channel and cost 10 billon POUNDS / POUND. 
4)at least 25 PER SENT/ PER SENTS of British...

Алексей Коченов · Accepted Answer

1) two thirds of OUR VISITORS are repeat visitors. 
2) you can take an audiotape tour through the romantic ruins for only a DOLLAR 
3) the three tunnels in the Eurotunnel system run for 38 KILOMETERS under the channel and cost 10 billon POUNDS 
4)at least 25 PER CENT of British...

Саша · Answer

А на какой вопрос?

Твоя · Answer

OUR VISITORS 
DOLLAR 
KILOMETERS 
POUNDS 
PER SENT (только правильно писАть - PER CENT)