1. ---Excuse me, I’m looking for ______ jacket. ---Is it _______ blue one? I saw it somewhere.
A. the; a B. a; the C. a; a D. the; the
2. It was the first time that they ______ to think about what use could be ____ from the waste things.
A. have begun; made B. had begun; made C. had begun; taken D. have began; taken
3. The man insisted ________ a taxi for me even though I told him I lived nearby.
A. on finding B. to find C. he finds D. his finding
