Professor Smith, along with his assistants, 　　 the project day and night to meet the deadline.

5."每次你吃甜点的时候,就喝点绿茶。"这是我的妈妈过去经常对我说的话。(every time用作连词)

"　　 a sweet, drink green tea." This is what my mother used to tell me.

* 答案1.are supposed to have arrived　2.have him change　3.had done something very clever　4.is working on　5.Every time you eat

第二节. 阅读理解

　　A

　　It was the summer of my first year of college.Instead of heading home for a nice, long break, three of my friends and I had decided to stay and take some extra courses. The four of us had rented the top floor of an old house to live in. Still, it was a thrill to be out of the dormitory and in my own place for the first time. After the first few weeks, though, the thrill disappeared slowly and I began to feel homesick. I found myself sitting alone in my sweaty bedroom each night thinking of my home, and my parents.

　　 During my childhood, my summers had always been a special time.I spent hours riding my bike, playing basketball and swimming. I sat on the porch(门廊) and talked to my mom while she tended her flowers.I took pride in helping my dad pull firewood for the winter. And every night I sat at a dinner table full of delicious food prepared with love while my family filled the room with the sound of sweet laughter. Now I found myself missing them more than ever.

　　Finally when I was in my lowest spirits, I heard a knock at the door. I opened it and was delighted and surprised to see my parents standing there with big smiles to fill my hungry heart and a box full of food to feed my hungry friends. We spent the afternoon eating, catching up, and just being together. It felt so good, and I felt so loved.

Victor Hugo wrote that, "The supreme happiness of life is the conviction that