Làm giúp ạ. Mk cần gấp

B. VOCABULARY & GRAMMAR I. Choose the best answer A, B, C or D to complete the sentences. 1 .My mother is. ... the most beautiful woman in my family. B.by far C.by how ...to work with on the project. A.so long D.so now 2. He couldn't decide C. Who 3. The workers didn't know.. .to do to ...