___________ in hard seats for 6 hours, we finally stepped out of the train tiredly.
A. Sitting B. Having sat
C. To sit D. Sit
Our house is on the top of the hill, and in winter the winds ________ be very cold.
A. can B. need C. would D. shall
Molly is an impressive photographer, _______ pictures have appeared in many magazines.
A. who B. which C. whose D. what
John brought over my letter _______ to him by mistake.
A. delivered B. to be delivered
C. delivering D. having delivered
_______ here if you want to get a better view of the mountain scenery.
A. To come B. Coming C. Comes D. Come
--- Can I help you?
--- Yes. I bought an iPhone 6 here last week, but there _______ something wrong with it.
A. was B. had been C. will be D. is