—I am trying to________the bike.

—We _____.

—He ____to work by bike.

Many people can use the computer very well, and they know what a computer is and what it can do. The computer is fast and never makes mistakes, while people are slow and often make mistakes. That's what people often say when they talk about computers. For many, many years, scientists have improved computers. Now a computer can do a lot of everyday work quite well, and people can use a computer in many ways. Many computer scientists are now thinking of making the computer "think" like a man. With the help of a person, a computer can draw pictures, write music, talk with people, and so on. Maybe computer will one day think and feel.

My mother  busy last weekend. She  my grandma Saturday morning. They  noodles together.  the evening, she  the clothes. She often  to the park, but she  my bedroom last Sunday. In the afternoon, she went shopping. She watched TV  me in the evening. She was very  last weekend. So I'll help my mother do housework  weekend.

A: ?

B: I feel tired.

A: ?

B: I went hiking yesterday.

A: ?

B: Yes, I went there with my father.

A: ?

B: No, I am going to take a trip next week.

A: ?

B: I am going to Nanjing.

Hello, I am Peter. Yesterday was Sunday. I walked to my grandpa's home. It was his birthday. I bought（买） many fruits and a big cake in the morning. My grandpa and grandma liked it very much. My mother cooked lunch. We had a good time.