This energy - .... bulb is not cheap.

A. save B. saved C. saving D. savoury

The ....... of this machine requires the latest techniques.

A. production B. productivity C. products D. produce

This plant’s .... is high, so it attracts a lot of investment.

A. production B. productivity C. products D. produce

Farm .... are always exported.

A. production B. productivity C. products D. produce

Artists must be ........., otherwise they just repeat what they see or hear.

A. create B. created C. creating D. creative

Her appearance is .... today.

A. needful B. need C. necessary D. A&C

This river is extremely .....

A. pollute B. polluted C. pollution D. polluting

We’re worried about the ..... here.

A. pollute B. polluted C. pollution D. polluting

Question 9: I told you clearly and definitely not to write your answers in pencil, Tom!

A. considerably B. thoroughly C. altogether D. specifically

Question 10: The washing machine I have just bought is very simple to use.

A. boring                       B. interesting                 C. easy                          D. difficult