—You didn’t go to the party last night, did you? —I do wish I _________ there, but I had to do my homework.
He was reading a novel ________ the story reminded him of ________ he had seen during the last war.
The reason ________ she gave for not being present was ________ the heavy snow prevented her coming.
Does the way you thought of ________ the water clean make any sense?
I failed in the final examination last term and only then ________ the importance of studies.
Henry has been looking forward to ________ his present for days, so now all that he’s looking forward to is ________ whether his father is back home.