The old couple often take a walk after supper in the park with their pet dog _____them.
I will do it myself ______ ask him to do it.
Though she was disabled,she maintained a positive attitude ______ human life.
You did ______ carry my books for me that day.You changed my life.
So far as English is concerned,it is not______ you might think.
______ so many great difficulties,she finally managed to achieve her goals one by one.