. ---William has asked me for a loan of 50 dollars. Should I lend it to him? ---Certainly. Because ______ he would try to borrow it from me.
Our car had a _______ on the way to the airport last week.
--- Marry is in hospital. --- Oh, really? I _______ know. I _________ go and see her.
--- Do you live in Beijing now? --- ______ . It is 10 years ______ I lived here.
The Internet plays _______ an important part in our society _______ it has influenced our life.
I _______ all the cooking for my family, but recently I have been too busy to do it.