QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: The jeweller scribbled his name on the contract.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: I'm glad he bought a car.

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS: How much harder has it rained, the faster a flow you see in the river?

QUES: acceptable (OPTIONS:
- unacceptable
- acceptable)
ANS:
We have many graduate students but this year the graduate director met with every student in the graduate program individually to discuss their progress.