In summer many Americans would like to travel to other countries and they hope to______.A．

In summer many Americans would like to travel to other countries and they hope toA．breathe

_______(47)A. In addition many Americans did not

_______(48)A. In addition many Americans did not

_______(49)A. In addition many Americans did not

_______(50)A. In addition many Americans did not

_______(47)A. In addition many Americans did not