It was his nervousness in the interview ______ probably lost him the job.
| A．which | B．since | C．that | D．what |
Mom, don’t you think it’s OK to play once in a whileit doesn’t affect my studies?
| A． even if | B． unless |
| C． so that | D． as long as |
The scientist spent years alone in the forest, ______ by eating wild fruit and small animals.
| A． surviving | B． survived |
| C． to survive | D． having survived |
—Wow, you have a really good voice. I_____ you were good at singing.
—Thank you.
| A． haven’t known | B． hadn’t known |
| C． didn’t know | D．don’t know |
The main street is lined with small stands and shops _____ sell almost anything you can imagine.
| A． what | B． where | C． who | D． which |
To my great disappointment, my best friend left the city I could have a word with her.
| A．before | B．after | C．while | D．until |