Giải gấp dùm mình với

II. THE PRESENT PERFECT TENSE 1. They (work) .. for this company for 5 years. 2. She (not prepare) .. for dinner since 6.30 p.m. 3. It is the worst dish that I (ever try)..in my life. 4. He (not eat) .at the King Power Hotel yet. 5. I (have). four quizzes and five tests so far this sem ...