Unit 5课堂练习题（二）
Lessons 28—30
Lesson 28
I.用括号中所给词语的适当形式填空。
1. They gave us some good _____________ (suggest) on our work.
2. In order to get better _______________ (educate), she went to study in Beijing.
3. Who is the ____________ (design) of this new machine?
4. He was ______________ (complete) wrong this time.
5. My mother took some ____________ (freeze) meat from the fridge.
II. 用适当的介词填空。
1. The teacher told me to pat attention ___________ my pronunciation.
2. We are getting ready __________ the work. Can we start now?
3. Dr. Lee is interested ____________ studying the life of butterflies.
4. I found a lot of useful information after looking ___________ the Internet.
5. You must put more effort __________ your work if you want to succeed.
