1. He’s got himself into a dangerous situation ___he is likely to lose control over the plane.
¡¡A. where         B which               C. while          D. why
2. You should try to get a good night’s sleep ___ much work you have to do.
¡¡A. however   B. no matter   C although   D wherever
3. ---Did you tell Julia about the result?
   --- Oh, no, I forgot. I  ____  her now.
¡¡A. will be calling    B will call   C. call       D. am to call