In summer milk will quickly go bad_____ it is put into a fridge.
She has never been to Hong Kong,______?
Yao Ming works hard on his English and ________
—This pair of shoes ____ belong to Jack. He likes this kind very much.—It ____ be his. It’s too large for him.
The boy is looking forward to a good time after the exam.
Last month a new law______in China to stop people from smoking in public places.