1. He is going to get to work earlier in order impress the boss.
A B C D
2. They are planting trees by the roadside so that reduce the traffic noise.
A B C D
3. It’s a secret between us and I promise I don’t tell anybody.
A B C D
4. You don’t have to keep medicines where children can get them.
A B C D
5. The room got quietly when the professor came.
A B C D
1. D
2. B
3. A
4. C
5. A
1. in order -> in order to
2.(so that) => to
3.(don’t) => won't
4.don't have to -> mustn't
5.quietly -> quiet