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

Where would you like to go on your summer holiday, Mike —I’d like to go _____________.

It’s uncertain ____ the fashion show will be held next week

Where are Tom and Mary–____ Tom _____ Mary is busy with theirhomework. You’d better play with.

It was required that the tall building _______ at present because it is still new