Mary is very clever and worth teaching , but her brother is not .Look ,he is now asleep in class .
I have a busy life with no time to sit around _____ sorry for myself.
They could have attended the awarding ceremony,but their flight due to the bad weather.
—My dear, you ______ things about. Look, what a mess in the room! —Sorry, Mom.
I really don’t knowI put my wallet after I paid the bill.
_______ the exact time departure time, he missed his train.