Question

30. Did he give you all the necessary
A datum
B datas
C data
D datums
31. Mark couldn't remember this simple math
C formulum
D formulas
A formula
B formulae
32. How many ... do you sleep every night?
A hour
C hourum
B hours
D hourums
33. We tasted a variety of ...
A cheese
B cheese's
C cheeses
D chesses ​

Answer 1

  30. C data

   31.A formula

   32.B hours

   33.C cheeses

Answer 2

30 Did he give you all the necessary data?

31 Mark couldn't remember this simple math formula.

32 How many hours do you sleep every night?

33 We tasted a variety of cheeses.