1. This coffee is too ......................... to drink.                                              heat 2. I can’t tell the …………….…… between the twins.                               differ 3. He drove ……………..…… and he had an accident.                              care 4. I feel so .......................... that I’m going to bed.                                      sleep 5. Why was his lecture so ............................ ?.                                   bore

1. hot: điền adj => heat-->hot

2. difference=> cần điền noun =>difference

3. carelessly: lái ko cẩn thận mới gây ra tai nạn :v (adv nha)

4. boring: buồn chán (adj-ing nói về sự vật sự việc)