— Could I use your computer for a few moments, please?— __________. I’m not using it myself.
Clean water and fresh air are essential for our daily life, _______ we can’t live.
----Tom, you’ve got an A in the final English exam. Congratulations! ----Thanks. But I never thought the result came out so fast. The papers ______ when I left the teacher’s office just now.
When the audience heard the alarm, they all hurried to they thought was an emergency exit door.
--- We expected you yesterday. --- I'm sorry, I you to say that I couldn't be here until today.
He had a wonderful childhood, ________ with his mother to all corners of the world.