— It _______ be Jack who is in the office.— No, it _______ be him. I saw him off at the airport half an hour ago.
It seemed only several minutes _______ he finished this painting .
I’ll lend you my car _______ you return it intact.
The secretary made a note of it _______ she should forget.
No matter ______ says no to us , we will return to our motherland.
It was _______ that they planned to have a picnic.