IV. Complete the sentences with suitable forms of the adverbs given in the brackets. 1. Nick is a careful writer than Phuc. (carefully) Nick writes essays ________________________________________________________. 2. A snail is slower than a crab. (slowly) A snail moves ____________________________________________________________. 3. My father’s explanation about the subject was clearer than my brother’s. (clearly) My father explained the subject ______________________________________________. 4. My cousin is a better singer than I am. (well) My cousin sings __________________________________________________________. 5. Phong is faster swimmer than Phuc. (fast) Phong swims ____________________________________________________________ giúp mik vs ạ