ESL teacher elicits brief written narratives from students on the topic "My Best Family Vacation." Some of the samples collected are listed below.
1. It was a trip very long.
2. My sister Mindy found a dog little on the window.
3. We got T-shirts blue at a store.
The teacher observes a pattern in the samples and determines that the students' L1 is interfering with the students' English development. Which of the following activities should the teacher implement to best help students address the L1 interference?
A. Practicing minimal pairs
B. Identifying phonemic distinctions
C. Cutting sentences apart
D. Learning orthographic skills