—Will he come? —I am not sure ___he will come, but I never doubt ______he will help us.
---Good evening,Alice! --- A.Good morning! B. Good afternoon! C. Good evening!
It has been sunny these days, so I ______ it ______ tomorrow.
----______has Tom been a doctor ? -----Since two years ago.
Mr Hu has travelled to six countries _______.
Though he is _____ at home ,but he doesn’t feel ______