——How about calling on many _____ volunteer to help those trapped in Yushu county? ——I can't think of ________ better idea.
She had to work deep into the night, ______she couldn't have spread the messages to all the relevant people successfully.
Hello, Tom. What a coincidence! I ______ about you. And here you are.
E-Commerce ______ mislead customers at times even though it's more convenient and faster in general.
The School Art Festival has set up a stage ______students can show their talents.
——Mum, can you drive faster to the airport? ——Honey, ______, for we still have one and a half hour.