单选题 She is always ill, always has some little()bothering her

单选题 The Centers for Disease Control has recommended an () schedulethat includes vaccines against chickenpox,measles and mumps.

单选题 By closing the infected farms they'rehoping to()the disease to thenorth of the region.

单选题 At the wedding ceremony,some guests were()at the bride who wasrather large and dressed in a tight palepink dress

单选题 It was a cold house; the children() up to their mother to get warm.

单选题 Older people are advised to be()dagainst flu in winter.

单选题 Scientists hope that the () of normal genes into the diseased cells willprovide a cure

单选题 The elderly woman suffered a ()which left her unable to speak and move.