11.It will take us another five years______the construction of all the 121 roads is completed.
I was working as a waiter last month,__________ my friends were lying on the beach.
-When did the computer crash? -This morning, while I __________ the reading materials downloaded from some websites.
I was glad to meet Jenny again,__________ I didn't want to spend all day with her.
__________ he promised that he wouldn't be late, he didn't arrive until the end of the party.
Jerry has promised to keep the secret, so he won't tell anyone __________ asked to.