I,

1. Of all the three sisters, she's the tallest girl.  (ss nhất)

2. He walked faster than any other holiday-markers on the tour. (ss hơn)

3. She's beautiful, but her sister is a lot more beautiful than her. (ss hơn)

4. She has a more lovely voice than mine. (ss hơn)

II,

1. why did she put down your invitation.( pull down: từ chối)

2. I've set up a meeting for Friday.(set up: sắp xếp)

3. The school was too old, so they decided to pull it down and build a new one instead.(pull down: phá hủy)

4. You should think over before you reach an important decision.(think over: suy nghĩ kỹ)

5. Can I show you around our company?(show sb around: đưa ai đi vòng quanh)

6. We walked and waited but they didn't keep up until 5 p.m(keep up: theo kịp)