Because of my _____ English, I can’t make myself _____.

As we know, dry wood _____ fire easily.

Although the causes of cancer_____, we do not yet have any practical way to prevent it.

Since I won the big prize, my telephone hasn't stopped ringing. People ____to ask how I am going to spend the money.

——What’s that noise?——Oh, I forgot to tell you. The new machine ______.