1. I had to stop running for a few minutes to ___A__.
A. catch my breath
B. stop breathing
C. grow up
D. breathe out
满分:4 分
2. The Smiths won't come __B___ you invite them in advance.
A. once
B. unless
C. because
D. so
满分:4 分
3. __D___ no need _____ the radio as I’m used to studying with it on.
A. It’s ... to turn down
B. It’s ... turning up
C. There’s ... to turn off
D. There’s ... turning off
满分:4 分