Mọi người giúp em bài này với ạ, em vote 5* cho mọi người ạ!! 1. Mr. Nam started teaching English 20 years ago. (FOR) _________________________________________________________________ 2. This is the first time she has come to Vietnam. (NEVER) _________________________________________________________________ 3. The last time I met her was 3 years ago. (HAVEN’T) _________________________________________________________________ 4. That is the most interesting novel I have ever read. (SUCH) _________________________________________________________________ 5. This is the third time I have been to Hanoi. (TWICE) _________________________________________________________________