—Tom, what a pity. I almost succeeded yesterday.
—I told you to be careful before. ______.
A.One false step will make a great difference.
B.Where there's life, there's hope.
C.Never put off till tomorrow what you can do today.
D.One tree does not make a forest.
The outbreak of the coronavirus globally has led to over thousands of people_____to hospital for treatment, _____ the world to be in deep sorrow.
A.sending; causing B.sent； having caused C.being sent; causing D.to send; to cause
That program ______ to raise funds for farmers in the west of China proves to be an effective approach ______ the problem of poverty.
A.meant; to solving B.meaning; to solve
C.being meant; to solving D.meant; to solve
The drug ______ children came under strong attack from ______ professional observers who were deeply ______ its widespread use among kids.
A.concerning; concerned; concerned with
B.concerning; concerned; concerned about
C.concerned; concerning; concerned about
D.concerned; concerning; concerned with
______excited Jenny most was ______ she finally succeeded in ______seemed to be the most difficult exam to him.
A.'That; that; which B.What; that; what
C.That; because; that D.What; because; which
Robots can be reprogrammed by a computer to do another one after completing one specific task, and this is ______ automatic machines differ.
A.because B.what
C.where D.how
