Alguém me ajuda na atividade de inglês?

01. My birthday is .............. March 31.
a. on
b. in
c. at

02. Bob was born ………… 2010.
a. on
b. in
c. at

03. Are these nouns COUNTABLE or UNCOUNTABLE?

a) juice ..........

b) computer ...........

c) money ...........

d) information ............

e) fruit ...........

04. THE, A, AN?

a) Bob is eating ........ apple. ......... apple is really red and beautiful.

b) This is .......... interesting book.

c) Mary is ........... very nice girl.

05. What's the plural for these nouns?

a) child = ..................

b) lady = ..................

c) gas = ..................

d) tomato = ..................

e) zoo = ..................