We will go climbing _______ it ________ tomorrow.

Is Mr Hu in the reading room?—No, he _______be there. He has gone to Tianjin.

Would you like to go to the concert with me tonight?–I’d love to, but of us two has tickets. Do you have some?

______ was reported in the local paper, since the carrying out of the performance salary, efficiency in work has ______doubled.

Mary is going_____ December, and she’s staying_____three weeks. [ ]