You should try to get a good night’s sleep ________ much work you have to do．

1. A.
   however
2. B.
   no matter
3. C.
   although
4. D.
   whatever

You should try to get a good night’s sleep ____ much work you have to do.

A. however      B. no matter    C. although      D. whatever

You should try to get a good night’s sleep_________much work you have to do.

A.  however       B.  no matter      C.  although      D.  whatever

You should try to get a good night’s sleep _______ much work you have to do.

A. whenever          B. however         C. whichever              D. whatever

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