---- Is Mary coming to the concert? ---- I think ________.
—What do you do as a volunteer in North Africa?—__________! There are many poor people who need a lot of help.
They’ve moved to a different house_________their children can attend a better school.
The Alibaba Group, _____was founded in 1999, has become China’s largest e-commerce company.
A storm buried Illinois under several inches of snow on Tuesday,______at least 100 people dead in traffic accidents.
— Do you like the book you father bought you?— Very much. It’s exactly______I wanted.