1. it is surprising that every time i ______ these figures up, i get a different answer. a. join b. add c. mix d. put 2. someone called me up in the middle of the night, but they hung up______ i could answer the phone. a. as b. since c. until d. before 3. she looks very young but ______she is more than thirty years old. a. fortunately b. actually c. happily d. strangely
