________her mother after being separated for 20 years,she couldn't help,even though she tried not to,________.
Witnessing the explosion(爆炸) in a chemical plant in Kunshan is the most frightening experience ______ I have ever had.
--- Is this company ______ your elder sister once worked in? ---- Yes, it is.
---What are you reading, Dad? --- I’m not really reading, just ______ the pages.
The mother watched her child playing on the beach, ________ in front of her chest.
--- Excuse me, could you please tell me how to get to the nearest Wenfeng Supermarket? ---OK. It’ s two blocks straight ahead. You ______ miss it.