“What do you think of them?” “I don’t know _____ is better, so I’ve taken _____ of them.”A. what, both B. what, noneC. which, both C. which, none
--- John failed his final exam. --- I’m not surprised at the news at all. _______, he is never seen busy with his lessons.
American women usually consider their best friend as someone ________ they can talk frequently.
--- My office is untidy. --- You should spare some time to _________ the documents.
Cell phones _______ by more and more teens and many new functions _______ to them nowadays.
--- The couple _______ after 10 years’ marriage. --- What a pity. Their child may suffer a lot from this.