这家公司雇用汤姆秘密监视其竞争对手的商业活动。 Tom is paid by this company to ________ ________ its business competitor. 2. 她弟弟住在杭州,靠卖鱼为生。 Her brother lives in Hangzhou, selling fish to ________ ________ ________. 3. 自从停止骑车上班,珍妮就发胖了。 Since Jenny stopped cycling to work, she has ________ ________ ________. 4. 医生告知鲍勃他的心脏不好,必须少喝酒吸烟。 The doctor told Bob his heart was in poor condition and that he must ________ ________ on alcohol and smoking. 5. 眼下比尔负债累累 , 但希望在拿到工钱时还清它。 Bill’s heavily ________ ________ at the moment, but hopes to pay it off when he gets paid.