20.I ____ ten minutes to decide whether I should reject the offer.
The manager believes prices will not rise by more than _______ four percent.
My parents _______ have arrived at suppertime but their flight was held up due to the heavy fog.
The reason _______ he didn’t come was _______he was injured.
_______life in a new country can be difficult, it can broaden a person’s view of the world.
Mary decided to attend the party, _______ to see her friends whom she hadn’t seen for ages.