1.khoanh vao cho trong

1. he grows=on his small field

a. a few vegetables b. little vegetables c. a little vegetables

2. mr hai s two ...plow the fields

a. buffalos b. buffalos c. buffalo

3.what are you doing -your environment?

a. to b. for c. with

4. mu grand father is -pesson in the family

a.oldest b.the oldest c. older than

5.petronas twin touers is the tallest building

a. on the world b. in the world c. in world