Dưới đây là hai cách viết lại các câu trong hình ảnh:

### 10.
- **Original:** I began working here ten years ago. (for, since)
- **Option 1:** I have worked here for ten years.
- **Option 2:** I have been working here since ten years ago.

### 11.
- **Original:** I haven’t heard him since August. (the last time, last)
- **Option 1:** The last time I heard from him was in August.
- **Option 2:** I last heard from him in August.

### 12.
- **Original:** I have worked here for ten years. (started, since)
- **Option 1:** I started working here ten years ago.
- **Option 2:** I have been working here since I started ten years ago.

### 13.
- **Original:** This is the first time I’ve eaten this meal. (before)
- **Option 1:** I have never eaten this meal before.
- **Option 2:** This meal is new to me; I haven't had it before.