侵蚀性葡萄胎或绒毛膜癌化疗疗程的确定通常是（）

A.症状完全消失，再继续治疗1～2个疗程

B.肺部转移灶消失，再继续治疗2～3个疗程

C.患者对化疗药物难以忍受，不再继续化疗

D.妇科检查子宫恢复正常大小，再继续治疗1～2个疗程

E.β-HCG每周检测连续3次正常，再继续治疗2～3个疗程

A. give a friend a ride
B. adopt a new hobby
C. feel less out of control
D. learn a new set of skills
E. need each other to survive
F. take some time to exercise
G. weigh down hard on one’s family life

In tough times people more than any other time ______.