2. I helped my old grandfather cross the road;
3. I helped the blind grandpa cross the road;
4. I helped an old man cross the road;
5. I helped an old man with mobility difficulties to cross the road;
6. I helped an old man with mobility difficulties to cross the wide road;
7. Xiaoming and I helped an old man with mobility difficulties cross the road with complicated road conditions;
8. I tried my best to help an old man with mobility difficulties to cross the road.
It mainly examines the ability to enrich the content of a sentence or expand it into several sentences reasonably. The original sentence often appears in the form of short sentences, and its information is insufficient: it is generally concise, concise, or concise. Extended sentences should contain a lot of information, rich in meaning and flesh and blood; At the same time, it meets the requirements of the test questions in sentence pattern or rhetoric.
The expression requirement of extended sentences refers to the use of narrative, description, discussion, explanation and lyric to expand sentences.