Progress so far has been very good. ______ , we are sure that the project will he completed on time.
A: However
B: Otherwise
C: Therefore
D: Besides
A: However
B: Otherwise
C: Therefore
D: Besides
举一反三
- We have to work hard,（）we’ll lose the chance. A: therefore B: otherwise C: besides D: however
- He has never been to China;________, he doesn’t know much about it. A: however B: therefore C: otherwise D: moreover
- He never complains about the difficulties he has in life, [u] [/u] he always has ways to overcome them． A: However B: Otherwise C: Instead D: Therefore
- After the project, the engineers immediately started a new one A: completed B: has completed C: had been completed D: has been completed
- The task is hard, (), the workers managed to finish it in time. A: therefore B: otherwise C: however D: yet