—How long ____ you ____ in Singapore?—For just the weekend. I’ll be back next Monday morning.
. They desired that they _____ the right to vote.
. He was about to go out for a walk _____ his teacher came to visit him.
.With no one to ______ in such a frightening situation, she felt very helpless.
. He began to take political science _________ only when he left school.
. Yesterday I went to see him, _________ that he had gone abroad two days before.