1. —congratulations！you have been admitted to oxford. — ______ i can't believe my ears. a. why not? b. so what? c. have i? d. what's up? 2. willie has complained to the sales manager about the pc he bought _____ screen exploded for no reason. a. which b. where c. whose d. when 3. —wow, you have a really good voice. i_____ you were good at singing. —thank you. a. haven't known b. hadn't known c. don't know d. didn't know 4. many graduates are busy traveling, _____to find a satisfactory job. a. to expect b. to have expected c. expecting d. having expected 5. mr. white had hardly finished the speech _____the students started cheering. a.
