During the 1960s, songs about winter ___________ by many famous rock groups were popular among people of different ages.
While you are enjoying yourself in Beijing this time tomorrow, I __my mother do housework at home.
The e-mail, as well as the telephone, ______ an important part in daily communication.
Jumping out of ______airplane at ten thousand feet is quite _____exciting experience.
What they need ______ enough money, while what we need ______ enough workers.
—Please tell Nana she has won the first prize in the teaching skill contest in April. —_________! She never did so well before.