—— Sorry, Professor Smith. I didn’t finish the assignment yesterday.—— Oh, you ________ have done it as yesterday was the deadline.
April Fools' Day is a day to play jokes on others, but no one knows when such a custom first ______.
I appreciated ______ the opportunity to study abroad two years ago.
The Johnsons have moved to a different house ______ their children can attend a better school.
-What's the time now? - ______ my watch, it is 4-o'clock.
My father was warned by the neighbours that we were ______.