question_answer

Direction: Rearrange P, Q, R and S to produce correct sentences by selecting the correct options.

The amount of oxygen that plants use is small,

P: and is not likely to affect

Q: in a modern, ventilated sick-room

R: the supply of air

S: however

A)  SPRQ                          

B)  RPQS

C)  PQRS                          

D)  QPRS

E)  None of these