We all breathed a sigh of relief when the news came _____ no one was injured in the accident.
| A．why | B．that | C．whether | D．which |
--- Hi Mike, are you busy now?
--- Not really. I _____ my work, and I’m going to see a movie online.
| A．did | B．have been doing |
| C．had done | D．have done |
________ at the party, I found Tina seated alone in the front row.
| A．Arriving | B．To arrive | C．Arrive | D．Arrived |
--- Do you mind if I record your lecture?
--- ________. Go ahead.
| A．Never mind | B．No way |
| C．Not at all | D．No. You’d better not |
My chest _______ when I make a deep breath, doctor.
| A．harms | B．hurts | C．wounds | D．injures |
--- How can I use iPhone 4s?
--- Just refer to the _________.
| A．explanations | B．expressions | C．directions | D．Preparations |