If Susan ______ for ten more minutes at the party last night, she might have met Johnny Depp, the famous Hollywood star.
When he came back, his wife was found _________.
Every minute should be made the most of ________ our lessons well.
Our English teacher recommended that we ________ an English dictionary.
I don’t think he is right, ________?
I shall never forget the day __________ Shen Zhou V was launched, _________ has a great effect on my life.