II. Add the FREQUENCY ADVERBS to the sentences (Đặt adv of frequency vào chổ thích hợp trong câu)
1. I walk to school. (sometimes)
2. Miss Lan goes to work by bus. (always)
3. The buses are very crowded. (usually)
4. She has to stand all the way. (often)
5. She is late for work. (never)
6. She has been late this week. (three times)
7. Tom Studies at the library in the evening. (seldom)
8. Ann is on time for class. (always)
1. I sometime walk to school. (sometimes)
2. Miss Lan always goes to work by bus. (always)
3. The buses are usually very crowded. (usually)
4. She often has to stand all the way. (often)
5. She is never late for work. (never)
6. She has been late three times this week. (three times)
7. Tom seldom Studies at the library in the evening. (seldom)
8. Ann is always on time for class. (always)