Question

2. Consumer always want cheap and ............................. appliances (produce)

4. Her promotion was totally ...................... We were all very surprised (expect)

5. Many ......................... articles are written in English (science)

Answer 1

1 productivity

2 unexpected

3 scientific

Answer 2

1. Productivity.

2. Unexpected.

3. Scientific.

Answer 3

2 productive

4 unexpected 

5 scientific