A: Linda, you _________ very upset today. What’s wrong with you?
B: My grade last term was not good enough and I am also afraid that I did not do well in my test last week.
A: Don’t worry. _____________ a lot of problems in the world. You’ll be all right.
Select one:
a. looks / There is
b. looks / There are
c. look / There is
d. look / There are