1. Why don't you put a better lock on the door, John?
`->` Mary suggested that John should put a better lock on the door
`->` Marry suggested a better lock should be put on the door by John
2. I haven't met her for 2 years
`->` It has been 2 years since I met her
`->` The last time I met her was 2 years ago
3. Farmers can protect their land by planting some crops on the land
`->` If the farmers plant the same crops on the land, they can protect their land
4. We like traveling to Dalat. It is always cool and Beautiful there (where)
`->` We like traveling to Dalat where is always cool and beautiful
5. Ben Thanh market is the symbol of HCM City, it has four gates
`->` Ben Thanh market, which has four gates, is the symbol of HCM City
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