—What do you usually use your computer ________?—I usually use it to search for information.
Many social workers went to Ya’an to ______ clean water and food to local people to reduce their pain from the earthquake.
Why are you worried? I’m expecting a call from my daughter. She ______ New York for three years.
This listening material, together with its CD-ROMS, ______well.
He offered ______ valuable advice that ______people disagreed.
Shall I take my swimming suit? No, you ______. We will just go hiking on the mountain.