It is very important for us to employ a word or a phrase according to the ______ in language studies.
It was not until she got home ___ Jennifer realized she had lost her keys.
It was with great joy _____ he received the news that his lost daughter had been found.
It is these poisonous products_____can cause the symptoms of the flu , such as headache and aching muscles .
—Your hometown is so beautiful!—Yes. What's more, _ _____ we live there is fresh air there is no in town.
--- Tom, how about going for a picnic this weekend?--- _________. I love getting close to nature.