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1. ______________ (already/read) that book. It's fantastic.
2. We ______________ (not/do) any volunteer work five years ago.
3. James ______________ (do) lots of volunteer work when he was in high school.
4. I think people ______________ (eat) more healthy food in the future.
5. People ______________ (need) about 2,000 calories a day to stay in shape.

VI. Circle to find one mistake that needs correcting in each sentence.
1. She is ___________ her bike to the __________ to buy __________ food now.
- ( ) ride ( ) her bike
- ( ) the market ( ) some

2. There ___________ ( ) lamps next to the alarm clock in my ___________.
- ( ) is ( ) lamps
- ( ) to ( ) bedroom

3. Does Nam's mother always ___________ to work ___________ bus?
- ( ) Does ( ) goes

Supply the correct form of the words in brackets.