The flooding the bridge, so we can’t walk across it forever.
he thought he was helping us with the work, he was actually in the way.
Hearing his words ,I couldn’t decide or remain .
Questions and exercises are given by the computer, which decides ______ to move the students ahead, review an easier level, ____ give more work on the same level.
—Will you go to Mary’s birthday party? —No, ____ invited, I can’t go to it. I’ll be too busy then.
The librarian promised to get the book for me ____she could remember who last borrowed it.