________ seems to be a strong competition in China for senior high students to enter college or university.
—I called you many times yesterday morning, but I couldn’t get through. —Oh. My brother ______on the phone all the time!
—Would you mind if I closed the window?—______. It’s that cold outside.
A few days after the interview, I received a letter_________me admission to the university.
— Hi, Johnson, any idea where Susan is ? — It’s class time, so she________in the classroom now.
Low-carbon lifestyle is of great benefit to improve the world environment.________can be enjoyed from it until you have a deep understanding of it, however.