___ he will come or not is_____ worries us.
28._______ our food running out, we had to walk to a village for help.
28. It was __________________ back home from work.
27. — Didn’t you enjoy the performance last night?— ___________. It was less wonderful than expected.
26. It was ______ that they all went swimming in the river.
25. —I came here by taxi and the driver ________ me 50 yuan. —Really? You ________ by bus.