Pandas would die ______ if people were allowed to hunt ______ they wished.

—How long can I ______ the book, Mr. Black? — Two weeks.

 —How often does Lucy play badminton?—She _______ two days a week ________ it.

.She always have ________ his dog on Sundays.

“How long does it take you ­________to Beijing?” “More than three hours.”