If you want to know more about _______ factory, you can go and ask ______ man wearing a beard.

Her mother does not ________ of her going to study in the United States alone.

—The tree is so tall. —Yes. It ______nearly 20 metres. 

Rather than ________on a crowded bus, he always prefers _______a bicycle .

 The meeting was put off because we ________ a meeting without John.