With the help of doctors and nurses, his_______ health and strength gradually got better. [ ]

There was nobody in the room. Lying on the desk ____ a pair of glasses as well as a letter addressed to his wife.

(2014·四川省南充市第一次适应性考试)With proper measures，the economy in China is beginning to ________again.

Did Jme a lot oftrouble.

He knows little of mathematics，______ of chemistry