一、语法填空(根据课文内容、依据语法规则完成下面短文）
James’ grandad wrote to help James 1________ smoking. James’ grandad once became 2________ (addict) to cigarettes in three ways. His body was accustomed to 3________ (have) nicotine. He began to do it automatically and became 4________ (mental) addicted. But he finally managed to stop 5________ realizing the harmful effects of 6________. He also told James that smoking did damage to heart and 7________ (lung) and that it was more difficult for smoking couples to become pregnant. So he gave James some 8________ (advise) and encouraged him not to be 9________ (disappoint). 10________ he kept trying, he would succeed eventually.
