What is it ________ made her upset— It is the missing bike.

If you don’t know what the new words mean , ________- in a dictionary .

Do you have anything else to say for being late again –No, nothing ______ sorry.

I am fond of my sister but she has one serious shortcoming. She _________ be really stubborn. [ ]

Luckily, the driver stopped the car _____, saving the dog’s life.[ ]