用方框中所给的正确形式填空。 look through, get along, cross, make,help ... with 1. Mr Zhang teaches us maths and he it very interesting. 2. When the light is red, you can't _ the street. 3. I well my pen pals and they make me their best friend. 4. My mother was ill, so I _ herhousework. 5. If you want to find a better job, you can the Internet.