Not until he went abroad to further his study_______ the importance of English.

My uncle called and asked me if Ihad the birthday gilt from him.

Must you play the guitar so loudly ? I can hardly ___ my book . — I’m sorry. I didn’t know you were reading .

Nowadays, Chinese acupuncture has become popular round the world, __________ have other traditional Chinese medicines.

So why didn’t you say “hello” to him yesterday? —Well, I stopped and smiled when I saw him, but he_____ me and walked on. [ ]