—Has Sam finished his report?—I have no idea. He _______ it in his office the whole morning.
After a long walk in the sun, they wanted to drink _____.
I wanted to buy a comic book like yours but there were ______ left at the bookshop.
---The camera in your hand is nice, is it ______? ---Yes, but I’ll give it to my friend Lily as ______ birthday present.
The weather in Hong Kong is quite different from __________ in Beijing.
Health experts believe that even a little exercise is better than______ at all.