1. Many kinds of chemical fertilizers  have directly harmed to human health (fertilize) 2. They advised me to use some appliances made from  decorate my house (glass) 3. One of his students could give the correct answer of that glasses question (challenge) 4. Taking a trip to the highlands, we had a visit to a lot of villages (tribe) Rewrite: 1. Kien Giang province produces fish sauce to export to foreign countries. -> Kien Giang is a challenge2. "Does your family live in Vinhome Central Park, Thanh Phong? " said Dan Vy -> Dan Vy asked Thanh Phong ...................................................................... 3.Traffic broke the surface of the new high way during this year -> The surface of 4. The new English teacher is talking with the school principal. Do you know him? -> Do you know the........................................................................................

1.Many kinds of chemical fertilizers have directly harmed to human health

2. They advised me to use some appliances made from glasses decorate my house 

3. One of his students could give the correct answer of that challenge question (challenge)

4. Taking a trip to the highlands, we had a visit to a lot of tribe villages (tribe)