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
He promised that he ______ us in the party, but he hasn’t turned up until now.
A. will join B. had joined
C. would join D. has joined
There are about one million words in English. ________, most people use only about ten thousand of them.
A. Moreover B. However C. Otherwise D. Therefore