Viết lại câu sao cho nghĩa không đổi 1. My father can speak three languages \(\rightarrow\) My father is ................................. 2. The test was very difficult . He couldn't finish it on time \(\rightarrow\) The test was ................................ 3. Mr.Nam is able to type very quickly \(\rightarrow\) Mr.Nam is....................................... 4. The water here is quite dirty . They can't swim in it \(\rightarrow\) The water here ..........................................