TỰ LUẬN I. Use to/ in order to/ so as(not) to + infinitive to combine each pair of sentences: 1. Mother entered the room quietly. She didn’t want to wake up her baby. 2. Mary phoned me. She wanted to invite me to the party. 3. We are learning English. We can get a good job. 4. I took off my shoes. I didn’t want to make any noise. 5. My mother needs a tin-opener. She wants to open this bottle.