He ___ back until the work ___ done. （ ）
A: isn't; is
B: won't be; is
C: won't be; will be
D: isn't; will be
A: isn't; is
B: won't be; is
C: won't be; will be
D: isn't; will be
举一反三
- Charlie____here next month.( ) A: isn’t working B: doesn’t working C: isn’t going to working D: won’t work
- The phone won’t work if it isn’t up. A: crouched B: charged C: appreciated D: survived
- He ______ here in time unless he comes by air. A: doesn’t arrive B: isn’t C: won’t be D: wasn’t
- I ________ go until he _______ back A: will ; comes B: won't ; will come C: won't ; comes D: will ; will come
- 19. Something is wrong with my pen. It ___ . A: A. won’twrite B: B. won’t be written C: C. isn’t writing D: D. isn’t written