20.—I’m looking for a house. I’d like ____ with a big garden. —Yes, madam. We have several of this kind.
Look, they seem _____ about you.
My brother ______singing ______ dancing while I _____ dance _____sing.
Mr. Chen is a teacher and works very hard. _________ his wife.
The car was stopped by highway man, while ______ through a forest.
______ a terrible storm would take place in Shanghai.