When it came to the topic whether students should take cell phones to school, nearly every student ___________ the discussion.

How long have you _______ the book — For two weeks. But I ________ return it to the library today, or I can’t borrow one next time.

With so much noise of the traffic, I couldn’t ______ and do my research work．

Excuse me, where is the bus stop—________________.

What’s the matter with you— I ______a headache.